What is a Solar Inverter?

Whats a solar inverter?

What is a Solar Inverter? Ensuring Safety and Reliability for Your Family

You’ve no doubt noticed your energy bills creeping up recently because of rising wholesale electricity prices. 

But you can take control of your energy bills thanks to the wonder of solar. By using the sun’s energy to power your home, you can cut electricity costs and help the planet at the same time! 


You know about solar panels, but have you heard of a solar inverter? This less-talked-about but equally vital piece of technology is the heart of every solar system, turning sunshine into usable electricity and keeping the system running smoothly. 

At iStore, we know you need a product you can trust to provide reliable power, real savings, and protection for your family. That’s why our competitively priced solar inverters perform at the highest level with cutting-edge safety features. With an iStore solar inverter, you can enjoy the benefits of solar power without any hassle or worry.

What is a solar inverter, and how does it work? Keep reading!

What is a Solar Inverter and How Does It Work?

A solar inverter takes the energy solar panels collect from the sun and turns it into electricity you can use at home. 

  1. Solar Panels Capture Sunlight. The solar panels installed on your roof or on ground-mounted frames soak up sunlight and convert it into DC electricity (direct current). But there’s a slight problem—your home appliances can’t use this electricity!
  2. The Inverter Steps In. The solar inverter takes that DC electricity and converts it into AC electricity (alternating current), which is the type of power your home runs on. It does this by rapidly switching the direction of the current using electronic circuits and components like transistors and capacitors. This process mimics the natural oscillation of AC power, making it compatible with your home’s electrical system. Your solar inverter will be installed near the main switchboard of your home, either on a shaded and well-ventilated exterior wall or inside a garage to protect it from extreme weather. 
  3. Electricity Flows to Your Home. Once converted, the AC electricity flows to your power outlets for lights, appliances, and anything else that needs power.
  4. Extra Energy Is Redirected or Stored. If your solar panels produce more energy than your home uses, the extra electricity can either go back into the grid, which may earn you credits on your power bill (depending on your energy provider), or be stored in a solar battery (if you have one), so you can use it later when the sun isn’t shining.
  5. The Inverter Monitors Solar Output. A good solar inverter should also monitor how much electricity your panels generate and how much your home consumes using built-in sensors and software. This data is usually accessible via a display screen or a mobile app.
  6. The Inverter Keeps the Solar System Running Safely. If there’s a fault—like an electrical surge, overheating, or a wiring issue—the inverter has protective circuits that detect the problem and automatically shut down the system.

Types of Solar Inverters

String Inverters

A string inverter is the most common type of solar inverter used in home solar systems. It connects multiple solar panels in a series (or “string”), meaning all panels feed their electricity into a single inverter.

Since all panels connect in a single string, performance depends on the weakest panel. If one panel is shaded or dirty, it can reduce the output of the entire string. So string inverters are ideal for homes and small to medium-sized businesses with uniform conditions: consistent sun exposure and simple roof layouts. 

What makes string inverters unique?

  • Centralised Conversion: Instead of each panel having its own inverter, all the panels in a string send DC electricity to one central inverter for conversion.
  • Cost-Effectiveness: Since there’s only one inverter for the entire system, string inverters are generally more affordable than other inverter types.
  • Simple Installation and Maintenance: With fewer components, these inverters are easier to install and maintain.

Microinverters

A microinverter is a small inverter installed on the back of each solar panel instead of having one central inverter for the whole system. Each panel operates independently, converting DC electricity to AC directly at each panel.

Microinverters are ideal for homes and businesses with shading issues, as unaffected panels can continue operating at full capacity even if trees or nearby buildings shade other panels. They also work well for complex roof designs where panels face different directions or receive partial shading at various times of the day.

What makes microinverters unique?

  • Panel-Level Optimisation: They maximise energy output from each panel, so shading or panel mismatches don’t reduce power.
  • Improved Monitoring: Many microinverters feature panel-level monitoring so you can track the performance of each panel to detect issues, keep the system running efficiently, and prevent energy loss.
  • Longer Lifespan: These inverters typically last longer than string inverters, often matching the 25-year lifespan of solar panels.

Power Optimisers

A power optimiser is a small device installed on the back of each solar panel that optimises the DC electricity before sending it to a central string inverter for conversion into AC power. Unlike microinverters, power optimisers do not convert DC to AC at the panel level. 

Power optimisers are best for residential and commercial solar systems that use string inverters and need improved performance for panels installed in partially shaded areas or at different angles. 

What makes power optimisers unique?

  • Works with a String Inverter: Unlike microinverters, power optimisers don’t replace the main inverter but enhance its performance by improving DC output before conversion.
  • More Affordable: Since conversion still happens at a central inverter, power optimisers cost less than installing individual microinverters on each panel.
  • Better Monitoring and Fault Detection: Individual panel monitoring and quick troubleshooting are possible, but complete data access requires a compatible inverter.

Hybrid Inverters

A hybrid solar inverter does the work of a standard string inverter with the bonus of managing battery storage. Instead of sending excess solar energy to the grid, a hybrid inverter can store that energy in a battery for later use when the sun isn’t shining, reducing reliance on the grid and providing backup power during blackouts.

Hybrid inverters are ideal in areas with unstable grid supplies and for households wanting to maximise their solar energy usage. While they cost more upfront than standard inverters, they offer greater solar power flexibility and long-term electricity savings.

What makes hybrid inverters unique?

  • Built-in Battery Management: Controls both solar energy and battery storage in one system.
  • Smart Energy Use: Automatically switches between solar, battery, and grid power based on demand.
  • Future Scalability: You can start with a basic solar system and add a battery later, making it easy to upgrade as your energy needs change.

3-Phase Inverters

A 3-phase inverter connects to a 3-phase power supply. Unlike standard single-phase inverters, which send all solar energy through one power line, a 3-phase inverter evenly distributes electricity across three power lines.

3-phase inverters are ideal for larger homes, commercial buildings, and industrial facilities that require higher power loads due to many occupants, heavy machinery, large air conditioning systems, and other high-energy equipment.

What makes 3-phase inverters unique?

  • Even Power Distribution: Provides a more balanced and efficient energy flow and reduces the risk of power drops when multiple high-energy appliances run simultaneously.
  • Grid Stability: Helps maintain a more stable voltage, reducing strain on the electricity grid and minimising the risk of overvoltage issues that can occur with high solar output.

Why Safety and Reliability Are Critical in Solar Inverters

A solar inverter constantly converts energy, manages power flow, and handles high-voltage electricity. If your inverter is not well-protected and reliable, your system could experience performance issues, electrical faults, and safety risks.

Look for the following safety features in advanced, top-of-the-range inverters.

  • Arc Fault Circuit Interrupter (AFCI): Detects and shuts down dangerous electrical arcs, which can cause fires due to faulty wiring, aging components, or loose connections. 
  • Natural Cooling Systems: Overheating is a major cause of inverter failures. High-quality inverters use heat sinks—metal components that absorb and dissipate heat without fans or moving parts—and passive cooling, which relies on natural airflow. This design reduces operating noise and system wear. 
  • Surge Protection: Shields the inverter from sudden voltage spikes caused by lightning strikes or grid fluctuations.
  • Ground Fault Detection: Identifies leaks in the electrical circuit and shuts the system down to prevent electric shocks or fires.
  • IP-Rated Enclosures: A weatherproof casing rated IP65 or higher protects the system from dust, rain, and extreme temperatures to extend its lifespan. 

Choosing the Right Solar Inverter for Your Solar Panel System

Picking the right solar inverter is just as important as choosing your solar panels. The inverter controls how efficiently your system runs, how long it lasts, and how well it integrates with your home’s power needs. 

Here’s what to consider.

1. Compatibility

Choose an inverter that matches your solar panel capacity to avoid energy loss.

If you plan to add battery storage, choose a hybrid inverter to handle both solar and battery power. 

If your home uses 3-phase power, choose a 3-phase inverter for even energy distribution, provided it meets local grid regulations. 

2. Performance

Consider efficiency ratings. Higher efficiency means less energy wasted during conversion.

If your roof has shading or different panel orientations, microinverters or power optimisers can prevent one shaded panel from reducing the entire system’s output.

3. Safety

Make sure that the inverter has safety features like an AFCI (Arc-Fault Circuit Interrupter), surge protection, and ground fault detection.

4. Durability

Look for an inverter with strong weather protection (IP65 or higher) if it will be installed outdoors.

Also, look for passive cooling systems (with heat sinks instead of fans), as these tend to last longer and operate quietly.

Check the warranty. A quality inverter should have at least a 5-year warranty.

5. The Advice of a Reputable Solar Company

The best way to find the right inverter for your needs is to speak with a trusted solar provider. 

Ask them:

  • What type of inverter is best for my home and energy usage?
  • Does this inverter work with battery storage if I want to add one later?
  • What safety features does it have?
  • What warranty and support options are available?

A provider that knows their stuff—like iStore!—will be able to answer these questions and guide you to the right inverter.

iStore’s Solar Inverter Range

Single-Phase Hybrid Inverter

The 5000/6000 1 PH hybrid inverter connects to a single-phase power grid commonly used in most homes.

Its features include

  1. 2 x Maximum Power Point Tracking (MPPT): A technology that tracks and adjusts solar panels to operate at their maximum power point for optimal energy efficiency.
  2. Battery Readiness: Prepared to connect to an iStore battery so you can store excess solar energy for later use, like during grid outages or peak demand periods. 
  3. IP65 Protection Rating: With the highest rating for ingress protection, this inverter stays safe from dust and water. 

3-Phase Hybrid Inverters

The 5000/6000 3 PH hybrid inverter is suitable for larger homes, commercial buildings, and industrial facilities with a 3-phase grid connection. It handles more power and distributes it evenly throughout the house/facility to reduce strain on the solar system. 

In addition to the same features as the 1 PH model, this inverter can connect to high-voltage batteries. Such batteries require a lower current to move the same amount of power, reducing energy loss. This setup is ideal for larger solar systems, as it can handle more energy and charge faster than lower-voltage systems. 

Our other 3-phase inverter is the 29900/40000 3 PH inverter for commercial solar applications. 

Along with 4 x MPPT and a 3-phase grid connection, it features

  1. 8-Strings Intelligent Monitoring: Tracking up to eight separate groups of solar panels, checking each group is working at its best.
  2. Power Line Communication (PLC): Allowing the inverter to send data over existing power lines, so no extra wiring is needed to monitor and control the system remotely.
  3. Smart I-V Curve Diagnosis Support: Automatically checks the performance of your solar panels to detect any issues early and keep the system running smoothly.

Key Features of iStore’s Solar Inverters

Why choose an iStore solar inverter?

  • Battery-ready design for seamless integration with solar batteries.
  • Modular designs for easy upgrades and scalability.
  • WiFi capabilities for real-time monitoring of energy production and usage.
  • High efficiency to maximise energy output.
  • Natural cooling systems for quiet operation and durability.
  • AI-powered fault detection and built-in protection against power surges, overheating, and grid issues.

The Benefits of Choosing iStore for Your Solar Inverter Needs

  • High-Quality Products: Cutting-edge technology and robust designs.
  • Competitive Pricing: Affordable solutions for every budget.
  • Lower Energy Bills: Reduces reliance on grid electricity, helping you save on electricity costs.
  • Expert Support: Guidance through every step of the purchase and installation process.
  • Extended Warranties: All iStore inverters installed from August 1, 2023, to July 1, 2025, are eligible for a promotional 2-year warranty extension in addition to the usual 10-year warranty
  • Customisable Solutions: Products tailored to meet your energy requirements.
  • Eco-Friendliness: Contributing to a sustainable future by utilising renewable solar energy.

FAQs

What Is a Solar Inverter?

A solar inverter converts DC electricity from solar panels into AC electricity, which powers a home or business. It optimises energy use, protects the solar system from faults, and manages grid interaction.

What Is a Solar Hybrid Inverter?

Like a standard solar inverter, a hybrid inverter converts DC electricity from solar panels into AC electricity for use while also managing battery storage. Storing excess solar power for later use provides greater energy independence and savings, as well as backup power during outages.

What Is a 3-Phase Solar Inverter?

A 3-phase solar inverter distributes converted AC electricity from solar panels evenly across a 3-phase power supply. It’s ideal for larger homes, commercial buildings, and industrial sites that require balanced and safe high-power energy distribution.

What Is a Microinverter for Solar Panels?

A microinverter is a small inverter installed on each solar panel that converts DC electricity to AC electricity directly at each panel. Unlike string inverters, microinverters allow solar panels to operate independently, improving efficiency and performance, especially in shaded or multi-angle installations.

How Reliable Are Solar Inverters?

Solar inverters are highly reliable when properly installed, monitored, and maintained. Most quality inverters last 10–15 years, with some premium models lasting even longer. 

Factors like cooling systems, weather resistance, and brand reputation affect durability and the inverter’s lifespan.

Is It Safe To Sleep Near a Solar Inverter?

There is no proven evidence that exposure to electric and magnetic fields from solar inverters causes health effects, so sleeping near a solar inverter is generally considered safe. Modern inverters are designed to meet strict safety standards and emit low levels of electromagnetic fields (EMFs). 

However, installing inverters in well-ventilated areas away from living spaces is advisable to minimise potential noise and heat. Proper installation and adherence to manufacturer guidelines are essential for safety. 

How Much Does a Solar Inverter Cost?

The cost of a solar inverter varies depending on type, capacity, brand, installation complexity, and market conditions.

Here’s a general overview.

  • String Inverters: $800–$3,000
  • Microinverters: $200–$350 per unit. For a typical home installation with 10–20 panels, the total can be $2000–$7000
  • Hybrid Inverters: $1,500–$7,00
  • Installation Costs: $150–$1,500

Power Your Home Safely and Reliably with iStore’s Solar Inverters

What is a solar inverter?

It’s the key to turning renewable and abundant sunlight into usable power for your home. Without it, your solar panels are just fancy roof decorations!

For solar reliability, safety, and affordability, you can’t go past an iStore solar inverter.

Are you ready to make the most of the Aussie sun to save yourself money and help save our planet? 

Explore our solar inverter range online now. Then call 1300 515 640 or fill out this online form for a quote and expert advice.

3-Phase Solar Inverter

3-Phase Solar Inverter: Efficient Power for Small Business Needs

If energy costs are eating into your profits, a 3-phase solar inverter might be the thing to get your business out of the red. This setup can handle heavier loads, perfect for businesses with round-the-clock operations or power-hungry equipment. 

Keep reading as we explain what a 3-phase solar inverter is, why it matters for small enterprises, and how iStore’s competitively priced, high-quality models can help you save on bills and meet sustainability targets. If you’re ready to take control of your overheads and go green, keep reading to see how a 3-phase solution can benefit your bottom line.

What Is a 3-Phase Solar Inverter and How Does It Work?

So, how does a 3-phase solar inverter work? It’s not that different from a single-phase inverter. It takes the direct current (DC) from your solar panels and converts it into alternating current (AC). It then spreads that AC power over “three” phases. 

This setup is common in commercial buildings or larger homes because it can handle much heavier electrical loads. If you have multiple machines, computers, or appliances running at once, you’ll benefit from the balanced, stable supply a 3-phase solar power inverter provides.

Key Differences Between Single-Phase and 3-Phase Solar Inverters

Single-phase inverters work well for standard homes with a single-phase power supply. They use one active (live) wire to deliver electricity. A 3-phase inverter solar model, on the other hand, has three active wires. 

This means

  1. A typical single-phase system has one active wire and one neutral (plus earth). It’s common in smaller homes that don’t require large power loads.
  2. A 3-phase system has three active wires (plus neutral and earth), delivering power in three alternating waves. This allows for higher loads and a more balanced distribution of electricity.
  3. The 3-phase option typically costs more than a single-phase model. If your property already has 3-phase power, though, you can handle a bigger solar system and get greater energy offsets.

For a small business, investing in a 3-phase hybrid solar inverter is the smart route if you plan to expand your solar array or add battery storage later. The ability to easily handle bigger loads can give you peace of mind as your business grows.

Advantages of 3-Phase Inverters

A 3-phase solar inverter can do more than just split your solar power into three parts.

  • Higher Capacity. You can install larger solar systems without risking an overload on any single phase.
  • Grid Friendliness. Three-phase setups often reduce strain on the local grid. Utilities sometimes prefer 3-phase connections for higher-capacity solar projects.
  • Greater Efficiency. By balancing loads across three phases, you typically see smoother performance and potentially better returns on your solar investment.

Because they handle more power, 3-phase solar inverters are usually recommended for businesses or homes with three-phase lines and solar systems larger than 5kW.

Why Small Businesses Need a 3-Phase Solar Inverter

  1. Energy Efficiency. By spreading electrical loads evenly, you reduce the chance of any single phase getting overloaded. That can lead to lower operating costs if you use a lot of power throughout the day.
  2. Business Continuity. Keeping operations smooth is critical for small businesses. A reliable 3-phase system ensures stable power for essential equipment.
  3. Future-Proofing. If you plan to expand your solar capacity, a 3-phase inverter for solar panels can handle the extra load. You won’t need to replace the inverter later!
  4. Eco-Friendly Approach. Going green can be good PR. Customers often prefer companies that take real steps toward sustainability. It also helps you cut carbon emissions and meet any sustainability targets you might have.

Key Features of iStore’s 3-Phase Solar Inverters

iStore understands that small businesses need high-performance gear at a fair price. Their 3-phase solar inverter models tick many boxes!

  • High-Efficiency Design. Convert more DC power into usable AC with minimal loss, keeping your operational costs low.
  • Battery-Ready. If you’re interested in energy storage, a 3-phase hybrid solar inverter design lets you add batteries down the road.
  • Enhanced Safety. Features like Arc Fault Circuit Interrupter (AFCI) protect against electrical hazards.
  • WiFi-Enabled. Stay on top of your energy production with real-time monitoring and quick alerts for any performance issues.
  • Quiet Operation. Natural fin cooling reduces the need for noisy fans, meaning minimal disruption to your workspace.
  • Competitive Pricing. iStore’s commercial-grade solutions are priced to help small businesses see faster returns on investment.
  • Easy Purchasing. iStore prides itself on a transparent ordering process. You can explore product specs online or talk to a dedicated support team for help.

Benefits of Choosing iStore for Your Solar Inverter Needs

Why go with iStore when there are other commercial inverter brands out there?

  1. Local Expertise. iStore is Australian-owned, so they understand local regulations and conditions. You can expect relevant support that aligns with Aussie standards.
  2. Quality Backed. Our team has a lot of experience in renewables, ensuring that each 3-phase inverter solar product is designed for long-term performance.
  3. Competitive Pricing. We keep margins fair to make solar more accessible for small businesses.
  4. Comprehensive Support. From warranty registration to product servicing, you can count on iStore’s guidance throughout the life of your system.
  5. Modular Designs. If you ever need to upgrade, iStore’s solutions make it easy to adjust capacity without replacing your entire setup.

Together, these advantages help you manage initial costs and see genuine savings as you generate your own electricity.

Understanding the Cost and Return on Investment

It’s true that 3-phase solar inverters usually cost more than single-phase models. For some standard systems, the difference between a single-phase and a 3-phase model might hover around a few hundred dollars, while for others—especially higher-capacity or premium brands—it could be higher.

For many small businesses, the long-term return on investment can be higher with a 3-phase setup. You can install a bigger solar array and offset more of your energy use, which means larger savings on those monthly bills. Over time, the difference in upfront cost may be small compared to what you gain in energy savings.

FAQs

What Is the Difference Between Single-Phase and 3-Phase Solar Inverters?

A single-phase inverter uses one active wire, which is ideal for smaller properties. A 3-phase solar inverter has three active wires, suited for higher loads and better balance across all phases. This makes it a great choice for businesses that use more power throughout the day.

How Much Power Can a 3-Phase Solar Inverter Handle?

Many 3-phase models can handle larger systems (often 5kW or more). Some can go much higher, depending on the brand and specific design. If your small business relies on substantial electricity, you’ll want the capacity a 3-phase solar power inverter provides.

Are 3-Phase Solar Inverters Suitable for Small Businesses?

Absolutely. Businesses that run multiple machines, equipment, or devices benefit from the extra capacity and stability of a 3-phase inverter solar solution. You’ll reduce your monthly bills and have a more reliable power supply.

Upgrade Your Business With iStore’s 3-Phase Solar Inverters

A 3-phase solar inverter can be a turning point for small businesses aiming to optimise power usage and cut costs. By distributing energy over three phases, you’ll maintain smoother operations, reduce your electricity bills, and have room to expand your system down the track. 

That’s exactly where iStore steps in—with quality products, transparent pricing, and reliable customer support that help you get the best return on your investment.

Ready to take the next step? Check out our range of 3-phase solar inverters, then call 1300 515 640 or fill out this online form for a quote and expert advice.

Heat Pump Hot Water Government Rebate

Maximise Savings with Heat Pump Hot Water Government Rebates

Do you want a hot water solution for your home that’s easy on your wallet and the environment? 

You might think upgrading to an energy-efficient system will cost a fortune, but the good news is that heat pump hot water government rebates make it surprisingly affordable!

Using a government rebate to help purchase and install an iStore heat pump hot water system, you’ll enjoy cutting-edge technology, big savings on your energy bills, and a chance to make a real difference for the environment—all without breaking the bank!

Understanding Government Rebates for Heat Pump Hot Water Systems

Federal

The federal Small-Scale Renewable Energy Scheme (SRES) is an initiative that encourages households and small businesses to install renewable energy systems, such as solar panels and air-source heat pumps.

When you install an eligible system, you’ll receive Small-Scale Technology Certificates (STCs). These certificates have monetary value, and you can sell them to energy retailers or other liable entities who need them to meet their renewable energy obligations under the scheme. You can apply that value toward your system’s installation cost.

The number of STCs you receive depends on your system’s size, location, and expected renewable energy generation over its lifetime.

This scheme is reducing until it ends in 2030, so the amount you can save on your heat pump installation cost will decrease as time goes on. 

State

The Energy Savings Scheme (ESS) in NSW helps households and businesses save money on energy by offering financial incentives to upgrade to energy-efficient appliances and equipment.

You can receive discounts on the installation cost of an air-source heat pump when you replace electric water heaters or gas water heaters.

In Victoria, eligible households and businesses could receive multiple discounts for replacing an inefficient gas water heater.

Eligibility and Application Process

Only specific air-source heat pumps, like the iStore heat pump, are eligible for Small-Scale Technology Certificates (STCs) under the Small-Scale Renewable Energy Scheme (SRES). To qualify, your heat pump must have a capacity of under 425 litres and be on the Australian Government Clean Energy Regulator register.

After choosing an eligible heat pump, what next? 

1. Choose a Retailer and Installer

Choose a reputable retailer with positive reviews and experience in heat pump installations. Confirm that they only work with licensed installers.

For your system to be eligible under the scheme, the installer must meet your state or territory’s licensing requirements. Ask the installer for their licence details and verify them with your state or territory’s licensing authority. Many retailers/installers will manage the STCs and state based rebates for you so that you do not need to worry about registrations and claims.

2. Decide if You’ll Use an Agent

Creating STCs for your renewable energy hot water system is a little complicated. Most people choose to use a registered agent to simplify the process. 

A registered agent will calculate the value of the STCs you’re eligible for and offer a discount on your system in exchange for the right to claim those certificates.

You can find a list of registered agents through the REC Registry.

3. Have Your Heat Pump Installed

Once the installer has installed your heat pump, inspect the system to check that it’s operating correctly, request instructions for using it, and review any paperwork before signing.

If you have a rooftop solar system, consider also having the built-in iStore timer set to run the heat pump during the day while your system generates energy. 

4. Create and Register STCs

If you don’t assign your STCs to an agent, you can create and register them yourself in the REC Registry within 12 months of installing your heat pump.

First, you must set up an account in the REC Registry. Then, following the Registry’s guidelines, make sure you have all the required documents. The documents you need depend on your renewable energy hot water system. When you submit your STC application, you can upload the documents to the Registry, reducing the processing time.

STCs are audited before they’re registered to ensure they’re valid. Validation can take four to six weeks. 

 How To Choose the Right Heat Pump for Your Home

Consider

  • Your Household’s Size: A 180L heat pump is sufficient for showers, dishwashing, and light laundry for one to three people. A 270L size is better for multiple showers, large bathtubs, and frequent loads of laundry and dishes in a home with four or more people.
  • Energy Efficiency and Cost Savings: Look for a heat pump with a high energy-efficiency rating to lower your home’s electricity bills.
  • Solar Panels: Pairing your pump with a solar system reduces energy costs by using free, renewable solar power to run your heat pump. Check that your roof has enough space for solar panels and gets plenty of sunlight to maximise the panels’ use and, in turn, your heat pump. 

Benefits of Heat Pump Systems

Energy and Money Savings

Heat pumps use approximately one-third of the electricity of conventional electric water heaters. Instead of constantly burning through expensive electricity, they use innovative technology to extract thermal energy from the air to heat water.

The best energy-efficient heat pumps feature computer control to save you even more money on electricity. 

In addition to heat pump hot water government rebates, eligible households can apply for a solar panel (PV) rebate through the Small-Scale Renewable Energy Scheme. By powering your heat pump with solar energy, the savings will really roll in!  

Environmental Friendliness

A heat pump transfers thermal energy from the air rather than directly generating heat, so it uses less electricity than an electric water heater. This process relies on air—a renewable energy source—instead of fossil fuels, reducing your home’s greenhouse gas emissions and carbon footprint.

Discover Why iStore’s Product Range is Your Best Choice

If you want a heat pump that’s brimming with benefits and eligible for government rebates, there’s really only one choice—an iStore 180L or 270L heat pump!

The benefits of our heat pumps include

  • Energy Savings: Consuming 75–85% less electricity than traditional electric and gas water heaters.
  • Money Savings: Cutting your water heating costs by up to 70%, saving you as much as $1,000 a year on energy bills
  • Environmental Friendliness: Using approximately only 500 watts of energy per hour during the heating process, our heat pump can lower the average Australian home’s CO2 emissions by up to 2.9 tonnes a year.
  • Optimal Performance: Built in computer control makes sure that your iStore is always operating at its most efficient regardless of weather or usage.
  • Easy Operation: The easy-to-navigate electronic display lets you adjust and monitor settings without needing to call in a professional for minor tweaks. You can also program heating cycles to align with either off-peak electricity rates or excess daytime solar electricity generation both maximising energy usage and cost savings.
  • Troubleshooting: Built-in diagnostic tools can detect issues and display error codes. You can then get onto fixing problems quickly so your system isn’t out of commission for too long.

Don’t Just Take Our Word for It: See What Our Customers Have To Say!

“The hot water rebate in Victoria was worth it in the end. The iStore 180L works great. We only have a little house, so this size is perfect for us. That’s one more appliance off the gas and onto the solar. It’s actually quieter than I thought it would be, as well. And even though it is overcast and rainy today, my 6kW solar system is generating more than enough to cover the 500W the iStore needs. Very happy.”

Tom, Melbourne 

“Brilliant invention. Working perfectly. I got the iStore 180L at a great price. Shirley organised a delivery quote, an affordable plumber, the government rebate of $1080, and processed the forms. Very happy.”

Lone J

“Didn’t know what hot water was till I got an iStore! I recently purchased the iStore after reading all the fantastic reviews online, and I’m so glad I did! The product is amazing, and I didn’t realise how bad my previous hot water system was till I bought the iStore. The installation and ordering were super quick and easy. I will be recommending this product to all my friends and family.”

Taylah, Perth

Installing Your iStore Heat Pump

After establishing your eligibility for a heat pump hot water government rebate, it’s time to install your iStore heat pump!

Our heat pumps are straightforward to install. Here’s why.

  1. Integrated Design: The evaporator, fan, compressor, and water storage tank are combined into a single unit, eliminating the need for complex refrigerant piping and reducing installation time.
  2. Standard Connections: Equipped with standard 20mm inlet and outlet fittings for quick, secure connections.
  3. Pre-Wired Electricals: Equipped with a standard 3pin 10amp plug is a simple plug and play installation
  4. Compact Footprint: Requiring minimal clearance and fitting in typical residential installation spaces.

At iStore, we provide comprehensive resources to support your installer throughout the installation process. 

Our website has detailed installation manuals for the 180L and 270L models, covering every aspect of the installation process, including site selection, plumbing connections, electrical requirements, and system commissioning. The iStore website also has an FAQ section that addresses common installation questions.

If your installer has an installation question or needs technical advice, they can contact our helpful support team by calling 1300 515 640, emailing info@istore.net.au, or filling out this online form.  

Solar Hot Water Systems vs Heat Pump Systems

FeatureSolar Hot Water SystemsHeat Pump Systems
Energy SourceThe sun.Heat from the air (extracted using electricity).
Weather DependenceNeeds consistent sunlight. May require a backup system in cloudy weather (e.g., gas or electric).Works in various weather conditions, including colder climates and low sunlight areas.
InstallationSizeable rooftop solar collectors and a water tank.Small compact footprint.
MaintenanceRegular cleaning of solar panels and system checks.Low maintenance; occasional checks for optimal performance.
Upfront CostGenerally higher due to solar panel installation.Lower initial cost compared to solar systems.
Operating CostMinimal if sunlight is consistent; costs increase with backup use.Low operating cost; more energy-efficient than traditional electric systems.
Environmental ImpactZero emissions with adequate sunlight.Low emissions; more sustainable than electric systems.

FAQs

How Do I Know if I Qualify for a Rebate?

To qualify for heat pump hot water government rebates in Australia, you generally must 

  • Be a homeowner replacing an existing solar, electric or gas hot water system.
  • Install an eligible heat pump system listed under the federal government and your state’s approved products.
  • Use a licensed heat pump installer.

Eligibility varies depending on where you live, so visit your state or territory’s energy department website or speak to a licensed retailer or installer.

How Much Can I Save With a Government Rebate?

Under the federal Small-Scale Renewable Energy Scheme (SRES), installing an eligible heat pump can earn you Small-Scale Technology Certificates (STCs). These certificates have monetary value, and you can sell them to energy retailers and apply that value toward your system’s installation cost. The number of STCs you can earn depends on your system’s size, location, and expected efficiency.

In NSW you can receive discounts on the installation cost of an air-source heat pump when you replace an electric water heaters or gas water heaters. Some local government areas even offer incentives up to $500.
In Victoria, eligible households and businesses could receive multiple discounts for replacing an inefficient electric or gas water heater.

How Do I Choose the Right System To Maximise My Rebate?

To maximise your heat pump hot water government rebates, choose a heat pump listed on the state/federal government’s approved product register for rebate programs and choose an installer that meets your state or territory’s licensing requirements. 

How Long Does the Rebate Process Take?

If you use a registered agent under the Small-Scale Renewable Energy Scheme, you give the agent your right to create Small-Scale Technology Certificates (STCs) in exchange for an immediate upfront discount on the heat pump’s purchase price. 

If you create and register STCs independently, it can take four to six weeks to complete the process and receive your discount.

Many retailers/installers will manage the STCs and state-based rebates for you so that you do not need to worry about registrations and claims.

Unlock Savings with iStore’s Heat Pump Hot Water Solutions

Ready to save big on your energy bills and do your part for the planet? With heat pump hot water government rebates and iStore’s affordable heat pumps, upgrading your hot water system has never been easier!

But government rebates for heat pump hot water systems are reducing; the longer you delay, the more money you’ll miss out on!

Explore our range of energy-efficient heat pumps, then contact us today to take the first step toward a smarter, money-saving, and more sustainable future for your home.  Call 1300 515 640 or fill out this online form, and we’ll be in touch soon.

Hybrid Solar Inverter

Hybrid Solar Inverter: Integrate Quality and Affordability in New Builds

Energy-efficient homes are more than a trend—they’re quickly becoming the standard for new builds. 

With rising energy costs and a growing focus on sustainability, hybrid solar inverters for homes are now on the radar for homeowners, architects, and builders alike. These systems use renewable solar power, store excess energy, and reduce reliance on expensive electricity from the grid.

Whether you’re planning a new home build for your family or a client, iStore is here to help with high-quality, cost-effective hybrid solar power inverters that are better for the environment and your budget.

What Is a Hybrid Solar Inverter?

A hybrid solar inverter builds on the basic functions of a standard solar inverter, offering more flexibility and efficiency. 

A standard (string) solar inverter converts the energy generated by solar panels (DC electricity) into the type of power a home can use (AC electricity). Any excess energy not immediately used is sent back to the electricity grid.

In addition to converting solar energy, a hybrid solar inverter can send excess energy to a solar battery for later use.

What if you’ve already installed a hybrid inverter in a new build without planning for a battery? 

No problem! Solar power hybrid inverters are designed to be battery-ready. They can be used with most existing solar setups, making it easy to upgrade to battery storage at any time.

How Hybrid Solar Inverters Work

Whilst converting DC power from your panels into AC power for your house, iStore hybrid solar inverters work in different intelligent modes to meet a home’s electricity needs.

Normal mode: During the day, your hybrid inverter will send any leftover energy to your solar battery. When the sun has set and your solar panels are no longer generating energy, your hybrid inverter will power your home using energy from the battery to keep the home running.

Backup mode: If you have the iStore backup box installed, your hybrid inverter can switch into backup mode, detach itself from the grid, and use stored energy to keep essential circuits in your home powered. No stumbling around in the dark or worrying about food in the fridge going bad! 

What Are the Benefits of iStore Hybrid Inverters for Solar?

  • Energy Storage: Hybrid inverters store excess solar energy in a battery for use at night or on cloudy days instead of relying on expensive electricity from the grid.
  • Backup Power: With a battery and backup box installed, hybrid inverters can keep essential appliances running during power outages.
  • Lower Energy Bills: Using more solar power and less from the grid significantly cuts down electricity costs.
  • Flexibility: They are battery-ready, making it easy to add battery storage at installation or down the track.
  • Better Energy Management: Hybrid inverters can prioritise where energy goes to maximise a system’s efficiency—powering the home first, charging the battery, or exporting to the grid.
  • Reduced Carbon Footprint: Relying more on renewable solar energy and less on grid power makes a home more environmentally friendly.
  • All-in-One Solution: Hybrid inverters for solar work with the complete iStore range, including solar batteries, EV chargers, hot water heat pumps and more home electrification products yet to be released.
  • Easier Installation and Maintenance: The single unit is quicker and less complex to install and simpler to maintain because it has fewer parts.

Key Features of iStore’s Hybrid Solar Inverters

Why choose a solar power hybrid inverter from iStore?

Because you can’t go past these exceptional features!

  1. Cyber security: Our data centres are located in France, Europe in accordance with EU privacy laws.
  2. Scalability: Battery-ready design for future energy upgrades
  3. Safety: AI-powered Arc Fault Circuit Interrupter (AFCI) detects and interrupts power surges, overheating as well as containing self-extinguishing packs in the unlikley event of a fire.
  4. Real-Time Monitoring: Homeowners can monitor and control energy production and usage with an iStore real-time data on the website or mobile app
  5. High-Voltage Battery Input: The ability to connect to high-voltage iStore batteries that move the same amount of power using a lower current reduces energy loss
  6. Durability: With the highest ingress protection rating (IP65), homeowners can rest assured that their inverter is protected against dust and high-pressure water from heavy rain and cleaning equipment and in conjunction with its whisper-quiet operation ensures it’s easy-care
  7. Versatile Grid Connection: Our 1-phase inverter connects to a single-phase power grid commonly used in most homes, while our 3-phase model connects to a 3-phase grid for larger homes or properties with high energy use
  8. Efficiency: Maximum Power Point Tracking (MPPT) technology tracks and adjusts solar panels to operate at their maximum power point for optimal energy efficiency

How iStore Combines Affordability and Quality

At iStore, we believe advanced, sustainable solar technology should be accessible to every Australian household. We’ve designed our hybrid solar power inverters with cutting-edge features that enhance energy efficiency and convenience, all while being competitively priced.

One standout feature of our inverters is their expandable design. It allows homeowners to start with a basic system and expand it over time with stackable battery additions as their energy needs grow, saving them from costly upgrades or replacements later.

Reliability and durability are at the core of every iStore product. Built to withstand Australia’s harsh weather conditions, our inverters deliver consistent performance year after year. With fewer moving parts and strong construction, they offer long-term savings by reducing maintenance and replacement costs.

We back up our quality products with excellent customer support. While the iStore website provides detailed installation manuals for our inverters, if your iStore partner has an installation question or needs technical advice, they can call 1300 851 985 (option 2) or 08 9550 1585 (option 2), email info@istore.net.au, or fill out this online form. Our support team is ready to help. 

Our comprehensive warranty policies reflect our faith in our inverters. We offer a 10-year warranty on parts and labour for our hybrid solar inverters and for hybrid inverters an additional 2-year extended parts warranty.

How to Choose the Right Hybrid Solar Inverter

Choose a hybrid solar power inverter with

  • The capacity to handle the home’s energy usage, considering appliances, heating, cooling, and future energy demands like electric vehicles or battery storage.
  • High energy efficiency and the ability to match the size of the solar system for maximum savings.
  • Battery capability for easy upgrades.
  • A long warranty (10 years or more) for peace of mind.
  • Strong local customer support for expert advice.
  • A IP65 rating to handle harsh weather conditions.
  • A proven track record of quality and reliability.

Cost and Value of Hybrid Inverters for Solar

Hybrid solar inverters cost more upfront than standard string inverters because of their additional ability to integrate with batteries and manage energy storage. 

However, the long-term savings they generate from storing excess solar energy in your battery and reducing reliance on grid electricity will cover the higher initial investment in time.

Then there’s the value they bring to the environment. By maximising clean, renewable solar energy and lowering dependence on fossil-fuel-generated electricity, hybrid solar inverters help lower carbon emissions and promote a more sustainable future.

FAQs

What Is the Difference Between a Hybrid Solar Inverter and a Normal Inverter?

A normal (string) solar inverter converts solar energy into usable electricity for the home and sends any excess power to the grid. 

A hybrid solar inverter also sends excess solar energy to your solar battery for later use instead of relying on the grid. This provides greater energy independence, cost savings, and backup power during outages.

Can I Use a Hybrid Solar Inverter Without Batteries?

Yes, you can use a hybrid solar inverter without batteries. It will function like a standard solar inverter, converting solar energy for home use and sending any excess power to the grid. You can add batteries to your inverter later if needed.

Power Your New Build with iStore’s Hybrid Solar Inverters

Whether planning your own home build or working on a new build for a client, iStore’s hybrid solar inverters are not just a smart choice—they’re the only choice!

They blend affordability, reliability, sustainability, and efficiency to save households money on energy bills and ease their impact on the environment.

Explore the complete iStore solar energy product range online today, including hybrid solar inverters and solar batteries

Then, call 1300 515 640 or fill out this online form to get in touch with an iStore expert who can advise you on tailored solar solutions for new builds. 

Most homeowners focus on aesthetics when designing their homes, and it’s easy to understand why. For years, as they’ve been renting and saving up every spare penny toward their dream home, they’ve imagined how they want it to look.

As a homebuilder or developer, you know there’s more to a home than meets the eye. True value lies in the balance of beauty and function. So, it’s up to you to remind homeowners that functional features are what will make a house really work for them. 

Functional features like heat pump hot water systems are an innovative, sustainable choice that will make their new home more comfortable and reduce their energy costs.

With iStore’s high-quality, affordable heat pumps, you’ll deliver not just the beauty your clients want in their homes but also the functionality they need. 

Build smarter. Build better. Build with iStore!

Understanding Heat Pumps for Homes

An air-source heat pump pulls thermal energy (heat) from the air outside and uses it to warm water. Even on a chilly day, the air still contains thermal energy because the molecules in the air are constantly in motion, and this motion is what constitutes thermal energy.

Here’s how it works: The heat pump system draws in air and uses a special liquid (refrigerant) to absorb the air’s heat. The liquid then compresses, making it very hot. That heat transfers to the water stored in the system’s tank, which is now ready for use throughout the home.

What’s amazing is that this process involves simply moving existing heat; it doesn’t rely on generating heat from scratch, like traditional water heaters. Because of this, heat pumps use approximately one-third of the electricity of conventional electric water heaters. 

Boost a New Construction’s Value With an iStore Heat Pump

Adding an iStore heat pump hot water system to a new build is a clever selling point because of the following benefits to homeowners. 

Energy Efficiency

The performance of a heat pump is typically measured by its Coefficient of Performance (COP), which is the ratio between how much heat the pump produces compared to the electricity it uses. The higher the COP, the more efficient the system.

When the air temperature around an iStore 180L heat pump is 20°C, it can heat water from 15°C to 60°C with a COP of 4.37. This means that for every unit of electricity the system uses, it produces 4.37 times that amount of heat energy to heat water. The 270L heat pump achieves a COP of 4.82 under the same conditions.

This impressive efficiency translates to real energy savings, with iStore heat pumps consuming 75–85% less electricity than traditional electric and gas water heaters!

Long-Term Savings

Although traditional electric or gas water heaters may be cheaper initially, they have much higher running costs over time because they consume significantly more energy to produce the same amount of hot water as a heat pump. 

With water heating accounting for up to 27% of the average home’s energy bills, these higher running costs can quickly add up!

While an iStore heat pump may have a slightly higher upfront price tag, it’s a long-term game-changer. Our heat pumps can save households around 70% on heating costs, equating to savings of as much as $1,000 a year on energy bills

Over time, the savings from lower energy bills will more than cover the heat pump’s initial expense.

Increased Home Value

Homes with sustainable, energy-efficient features like an iStore heat pump often command higher resale prices. The system’s advanced technology and long-term benefits– such as reduced energy bills – make it an attractive selling point for potential buyers. 

An iStore heat pump’s compliance with Australian energy efficiency programs and incentives further solidifies its value in the market, reassuring buyers of its quality and reliability.

Superior Performance

iStore electric heat pumps for homes incorporate smart technology for optimal performance.

  • Intelligent Computer Control: The built-in computer monitors all aspects of its surroundings and adjusts the heatpumps performance to match the hot water needs while guaranteeing efficiency and reducing energy waste.
  • Scheduling Capabilities: Heating schedules can be set to align with daytime excess solar electricity generation or off-peak electricity rates, maximising energy usage and saving homeowners more on electricity.
  • User-Friendly Controls: With the easy-to-use digital display, homeowners can conveniently monitor and adjust system settings.
  • Diagnostics and Alerts: Built-in diagnostic tools can quickly detect issues and alerts the homeowner to prevent expensive repairs and keep the system running smoothly.

Our heat pumps are also built with high-quality materials and two key features for long-lasting performance.

An integrated heating coil wraps around the outside of the tank, keeping the heating coil separate from the water and avoiding direct exposure to minerals and corrosive elements.

Our tanks also have anodes—metal rods submerged inside the tank preventing rust and damage to the tank itself. Each tank has not one but two anodes—double the anodes means double the durability!

Gentler Environment Impact

A heat pump reduces a home’s greenhouse gas emissions and carbon footprint by using air—a renewable energy source—instead of fossil fuels.

What kind of a reduction are we talking about?

The iStore heat pump uses approximately only 500-800 watts of energy per hour during the heating process, lowering the average Australian home’s CO₂ emissions by up to 2.9 tonnes a year. 

For perspective, the average vehicle emits about 4.6 tonnes of CO₂ annually, so reducing CO₂ emissions by 2.9 tonnes is like taking a car off the road for six months!

Choosing the Right Heat Pump for a New Home Construction

Consider the following questions to choose the right heat pump hot water system for your client’s home.  

  1. How big is the household?

A 180L heat pump is sufficient for the daily hot water needs of one to three people, while a 270L size is better suited for the higher demand of four people or more.

  1. What system setup best suits the home?

For easier installation – and installation in smaller backyards or narrow side passages – an all-in-one outdoor system like the iStore heat pump is the way to go. Its modern, compact design also integrates seamlessly into new homes without compromising aesthetics—it’s a win-win!

  1. How important are energy efficiency and cost savings to the homeowner?

A heat pump with a high energy efficiency rating will cut down on electricity bills and save them money in the long run.

  1. What is the climate?

If the house is in a colder area, choose a heat pump proven to perform well in low temperatures. 

If you’re building in NSW or Victoria, it’s helpful to know that the Australian Clean Energy Regulator (CER) divides Australia into climate zones, offering these colder regions higher rebates for installing energy-efficient systems. 

Additionally, the NSW and Victorian state governments include the iStore heat pump in their ESS and VEU energy-saving programs, proving its reliable performance and efficiency in colder climates.

  1. How well-insulated is the tank?

Select a tank with good insulation to keep water hot for longer and lessen the heat pump’s workload. 

To qualify for a government rebate, a heat pump hot water system must meet the Australian Government’s compliance testing for heat loss. With over 50mm of insulation, the iStore heat pump tank meets and exceeds this testing.

  1. Will the heat pump be paired with solar panels?

Pairing a heat pump with a solar system reduces electricity costs by using free, renewable solar power to run the pump. 

The home’s roof must have enough space for solar panels and get plenty of sunlight to maximise the panels’ use and, in turn, the heat pump. 

Installation and Maintenance

iStore heat pumps for homes are quick and straightforward for a professional to install.

  1. The single-unit design eliminates the need for complex refrigerant piping.
  2. The compact system requires minimal clearance and fits in typical residential installation spaces.
  3. Standard 20mm inlet and outlet fittings easily connect to existing plumbing systems.

Pre-configured electrical “3pin 10 amp” plug is a simple plug and play installation.

It is important for homeowners to know that regular maintenance will keep their heat pump performing at its best and extend its lifespan. 

Every six months, they should clear away debris around the unit to maintain proper airflow and remove any dust and dirt buildup.

FAQs

What Are the Benefits of Using Heat Pumps in New Constructions?

  1. Energy Efficiency: Heat pumps use much less electricity than traditional water heaters.
  2. Savings: Less electricity usage means lower bills. Lower operating costs also offset the upfront investment over time.
  3. Sustainability: Relying on renewable energy from the air cuts greenhouse gas emissions and supports eco-friendly living.
  4. Market Appeal: Energy-efficient homes attract buyers and can increase resale value.
  5. Versatility: Heat pumps work in various climates and can integrate seamlessly into modern designs.

How Do Heat Pumps Compare to Traditional HVAC Systems?

Some might confuse a heat pump with a traditional HVAC system because both use similar technology to transfer heat. However, a heat pump heats water, while a traditional HVAC system is designed for air temperature control.

What Should Builders Consider When Installing Heat Pumps?

  • Climate Compatibility: Choose a heat pump designed to perform efficiently in the local climate, especially in colder regions. The iStore heatpump is designed for all climate regions of Australia.
  • System Size: Ensure the heat pump’s capacity matches the household’s hot water needs.
  • Placement: Plan to install the unit in a well-ventilated area with sufficient clearance to optimise airflow and efficiency.
  • Energy Rebates: Check for government incentives or programs that can offset installation costs.
  • Professional Installation: Use licensed professionals to guarantee proper electrical and plumbing setup.

How Do Heat Pumps Impact Home Resale Value?

Heat pumps can help homes sell faster and attract higher offers because they lower energy bills and reduce a home’s carbon footprint, meeting the growing demand for more affordable and sustainable living. 

Elevate New Constructions With iStore’s Heat Pumps

From showers and luxurious bathtub soaks to washing dishes and doing laundry, hot water is essential to everyday life.

Your clients need reliable, affordable hot water that makes their lives comfortable and doesn’t strain their family’s budget.

Eco-conscious homeowners also want sustainable solutions that reduce their environmental impact without sacrificing style or function.

Partner with iStore today to tick all the boxes for your clients’ hot water needs. Explore our range of the best heat pumps for homes, then call us on 1300 515 640, email info@istore.net.au, or fill out this online form. We look forward to working with you!

Tired of your energy bills eating up your budget? With living costs on the rise, looking for ways to cut expenses makes sense. One easy way to save? Upgrading how you heat your water.

An energy-efficient heat pump will be your new best friend. These clever systems use far less electricity than traditional water heaters, giving you hot water when you need it and savings where you want them—your electricity bills.

At iStore, we’re all about helping you heat your home’s water affordably and sustainably because we believe comfort shouldn’t come at a high cost to your family or the environment.

Benefits of Energy-Efficient Heat Pumps

Energy Savings

Energy-efficient electric heat pumps are about three times more efficient than conventional electric water heaters. Instead of constantly burning through electricity, they use smart technology to heat your water, saving you money on electricity bills. These savings really add up over time.

The best energy-efficient heat pumps feature computer control to save you even more money. 

Environmental Benefits

Choosing an energy-efficient heat pump isn’t just good for your wallet—it’s great for the planet, too. 

A heat pump uses less electricity than an electric water heater because it transfers thermal energy from the air rather than generating heat directly. As this process relies on air—a renewable energy source—instead of fossil fuels, your home’s greenhouse gas emissions and carbon footprint are reduced.

How iStore Can Help

Energy Efficiency

What energy-efficient features can you enjoy from iStore’s 180L and 270L heat pump models? 

  1. Savings: Cut your water heating costs by up to 70% and save as much as $1,000 a year on your energy bills. 
  2. Lower Electricity Usage: Consuming 75–85% less electricity than traditional electric and gas water heaters. 
  3. Reduced Carbon Footprint: Using approximately only 500-800 watts of energy per hour during the air-to-energy heating process, lowering the average Australian home’s CO2 emissions by up to 2.9 tonnes a year.

Optimal Performance

Both models incorporate innovative technology for optimal performance.

  • Intelligent Operating Modes: Built-in computer control makes sure that your iStore is always operating at the most efficient regardless of weather or usage.
  • User-Friendly Controls: An accessible digital interface makes monitoring and adjusting settings easy, reducing the need for costly service calls for simple adjustments.
  • Scheduling Capabilities: You can program heating cycles to align with off-peak electricity rates, maximising energy usage and cost savings.
  • Diagnostics and Alerts: Built-in diagnostic tools can detect issues and display error codes, identifying problems early to reduce system downtime.

Quick Installation

The iStore’s heating components and storage tank are combined into a single unit, making professional installation quick and easy. Installation typically takes 2–3 hours, and your hot water should be up and running that evening.

What Our Clients Have To Say

Here’s what just a handful of customers have to say about their iStore heat pump.

“Great, affordable unit. Had a 180L iStore heat unit installed to replace our old instant gas unit. Easy-to-use unit with good energy-saving features. Heats water and holds heat efficiently.”

Samuel B.

“We had the iStore 180L heat pump installed a couple of months ago and are more than happy with its performance. For a two-person household, this hot water service has consistently delivered hot water. Given that we have solar, we run the heat pump during the day, with the water set to heat between 10 am and 3 pm, so the cost is minimal.” 

Pia Jess, Adelaide, SA  

“Amazing product. The iStore unit is very energy-efficient and works perfectly. Customer support after purchase was very prompt. Highly recommend if you need to replace a hot water unit. Quiet and efficient.”

Will

“Very efficient unit! The controls are great, allowing me to time the running time to solar hours so that I get free hot water. I’ve got a household of four (no teenagers yet!) but have never run out of hot water with the 180L.”

Jaytee, ACT

“Didn’t know what hot water was till I got an iStore! I recently purchased the iStore after reading all the fantastic reviews online, and I’m so glad I did! The product is amazing, and I didn’t realise how bad my previous hot water system was till I bought the iStore. The installation and ordering were super quick and easy. I will be recommending this product to all my friends and family.”

Taylah, Perth, WA

How Air-Source Heat Pumps Work

Air-source heat pumps pull heat from the air to heat water. Unlike conventional water heaters, which use electricity to generate heat, energy-efficient electric heat pumps use electricity to move heat from one place to another. This process requires much less electricity. 

Here’s a simple breakdown:

  1. The system draws in warm air using a fan.
  2. The air passes over a coil filled with a special fluid called refrigerant.
  3. The refrigerant absorbs the heat from the air and turns into a gas.
  4. A compressor pumps the gas, making it hotter.
  5. This hot gas transfers its heat to the water in the storage tank.
  6. The refrigerant cools down, returns to liquid form, and the cycle starts again.

Choosing the Right Heat Pump for Your Home

How big is your household?

A 180L heat pump is sufficient for the daily hot water needs of one to three people: showers, dishwashing, and light laundry. A 270L size is better suited for the higher demand of four people or more: multiple showers, large bathtubs, and frequent loads of laundry and dishes.

How important are energy efficiency and cost savings to you?

Look for a heat pump with a high energy-efficiency rating to cut down on electricity bills and save you money in the long run.

What’s the climate like where you live?

If you live in a colder area, choose a heat pump specifically designed to perform well in low temperatures. The iStore is designed to perform in all climate situations experienced in Australia.

How well-insulated is the tank?

Choose a tank with good insulation to keep water hot for longer and reduce the heat pump’s workload. The istore meets and exceeds the Australian insulation testing standards.

Will you pair your heat pump with solar panels?

Check that your roof has enough space and gets plenty of sunlight to make the most out of your solar panels and, in turn, your energy-efficient heat pump.

Rebates and Incentives

State-Based Savings

Some Australian state governments offer incentives and rebates if you install solar panels, solar batteries, and heat pumps

You may be eligible for $800 to $3,000 off a renewable energy hot water system when replacing a traditional system. You could receive a $700 rebate just for installing an iStore 180L or 270L heat pump, as it’s approved by the Australian Federal Government Clean Energy Regulator.

In NSW, incentives are available off the upfront installation cost of a household solar battery for homes with existing solar systems. The excess solar energy stored in this battery can power your heat pump.

In Victoria, eligible households can receive rebates for installing solar panels. Using solar panels to power your heat pump will reduce your reliance on the grid and your water heating costs. 

Federal Incentives

The Federal Small-Scale Renewable Energy Scheme (SRES) is an Australian government initiative encouraging households and small businesses to install renewable energy systems, such as solar panels, solar hot water systems, and heat pumps.

Under this scheme, when you install an eligible system, you receive Small-Scale Technology Certificates (STCs), which can be sold to lower the upfront cost of your system. The number of certificates you receive depends on your system’s size, location, and the amount of renewable energy it’s expected to generate or displace over its lifetime.

Electricity tariffs are also available Australia-wide to save households money on their bills, but the types and structures of tariffs vary depending on the state, territory, and energy provider.

One such tariff is the time-of-use tariff. Electricity rates vary depending on the time of day, with lower rates during off-peak hours. You can reduce energy expenses by scheduling your heat pump to operate during these cheaper periods as well as daytime excess power generation. 

FAQs

What Government Incentives Are Available for Installing Heat Pumps?

Under the Federal Small-Scale Renewable Energy Scheme (SRES), households installing eligible renewable energy hot water systems can create Small-Scale Technology Certificates (STCs). These STCs can then be sold to recover a portion of the upfront system installation cost.

On a state level, homes may be eligible for rebates for a renewable energy hot water system when replacing a traditional one. 

How Do Energy-Efficient Heat Pumps Impact Home Resale Value?

Energy-efficient heat pumps can increase home resale value by appealing to buyers looking for lower energy bills, modern technology, and sustainable features.

How Do I Choose the Right Size Heat Pump for My Home?

A 180–200L system suits smaller households of one to three people, while larger families of four or more likely need a 270–300L system.

Start Saving with iStore’s Energy-Efficient Heat Pumps

Want to enjoy hot water without being left steaming over your energy bills?

It’s time to install an iStore energy-efficient heat pump! By using renewable thermal energy from the air to heat your water, you’ll cut costs—not comfort—and keep the environment happy!

Explore our range of the best energy-efficient heat pumps in Australia, then contact us today to upgrade your home’s water heating system. Call 1300 515 640 or fill out this online form, and we’ll be in touch soon.

When you’re on the job, every choice matters. The right tools, the right materials, and—most importantly—the right products for your customers. 

Heat pump heaters aren’t just another product; they’re key to delivering reliable, energy-efficient hot water to every home and business you work on. Choosing the best heat pump heater means happier customers and a reputation for excellent work. 

At iStore, we provide top-quality heat pump heaters at competitive prices to keep your projects profitable.

What Is a Heat Pump System?

Unlike traditional electric heaters, which use electricity to generate heat, or gas heaters, which burn fuel, heat pump water heater systems draw thermal energy from the air to heat water.

Since air is a limitless resource, using it to heat water is a smart, sustainable choice that reduces energy use and costs.

How Does a Heat Pump Heater Work?

  1. A fan pulls in air across the heat pump’s evaporator. 
  2. Refrigerant in the evaporator absorbs thermal energy from the air. This energy causes the refrigerant to heat up and change from a liquid to a gas. 
  3. The compressor then pressurises this gas, making it hot.
  4. The hot gas travels through a condenser coil, which heats the water inside a coil-wrapped tank.
  5. Once the gas cools down, it turns into a liquid and returns to the evaporator to start the process again.
  6. The cycle continues until the set target temperature is achieved.
  7. As customers use hot water in their homes, the cycle restarts once the tank temperature drops below a certain temperature.

Exploring iStore’s Product Range

The iStore 180L heat pump is ideal for smaller households with up to three people, efficiently handling daily showers, regular dishwashing, and small laundry loads. 

The 270L heat pump is better suited for larger households of four or more people, managing multiple back-to-back showers, filling large bathtubs, and frequent dishwashing and laundry loads. 

Both models incorporate innovative technology for optimal performance your customers will love.

  • Intelligent Computer Control: The built-in computer monitors all aspects of its surroundings and adjusts the pump’s performance to match the hot water needs while guaranteeing efficiency and reducing energy waste.
  • Scheduling Capabilities: Users can program heating cycles to align with off-peak electricity rates, maximising energy usage and cost savings.
  • User-Friendly Controls: Accessible digital interfaces enable users to monitor and adjust settings easily, which can reduce the need for service calls for simple adjustments.
  • Energy Efficiency: With a high COP (Coefficient of Performance), our heat pumps produce more heat than conventional systems for the same amount of electricity. 
  • Diagnostics and Alerts: Built-in diagnostic tools can detect issues and display error codes, facilitating faster and more accurate troubleshooting.

And for you, iStore heat pump water heaters are easy to install! We’ll explore this later.

Choosing the Right Heat Pump

Household Size and Hot Water Usage

Here are key factors to consider when recommending a heat pump heater to your customers.

  • Smaller Households (1–3 people): For homes where daily use includes a couple of showers, washing dishes, and light laundry, a 180L heat pump is a great choice. It meets typical demands without overspending on capacity.
  • Larger Households (4+ people): If your customer’s family takes back-to-back showers, fills larger bathtubs, or runs frequent loads of laundry and dishes, go for a 270L model. It can keep up with heavier hot water needs, so no one has to face the dreaded cold last shower of the day. 
  • Future-Proofing: Is your customer’s household small now but could potentially grow later? A bigger system can save them from needing a future upgrade.

Climate Compatibility

It’s important to take into consideration where your customer lives because although heat pump water heaters are suitable for various climates, their efficiency can change depending on the temperature. 

Standard heat pumps work well year-round in mild to warm climates with temperatures consistently above 0°C. They pull enough heat from the air to meet daily hot water demands without extra assistance.

In areas where temperatures regularly drop below 5°C, you’ll want a heat pump with these features.

  • Defrost Function: Prevents ice build-up on the evaporator, ensuring the system runs smoothly even in freezing conditions.
  • Boost Mode or Backup Element: A supplementary heating element helps maintain water temperature when the air is too cold for the heat pump to operate effectively.
  • Insulated Tank: Better insulation keeps the water hot for longer, reducing the system’s workload.

Installation Made Easy

Simple Setup Process

iStore heat pump heaters are designed for straightforward installation.

  • Integrated Design: The heat pump (evaporator, fan, and compressor) and storage tank are combined into a single unit, eliminating the need for complex refrigerant piping and reducing installation time.
  • Standard Connections: Equipped with standard ¾ inch inlet and outlet fittings for quick and secure connections.
  • Pre-Wired Electricals: Equipped with a standard 3-pin 10 amp plug is a simple plug and play installation.
  • Compact Footprint: Fits in typical installation spaces, needing minimal clearance. Suitable for various residential settings without extensive modifications.
  • User-Friendly Commissioning: The intuitive control panel facilitates easy programming of operating modes and temperature settings.

Minimal Downtime

The iStore heat pump heater’s quick and easy installation means your customers won’t have to endure long periods without hot water, keeping their daily routines intact. 

The fast installation also reflects your service well, keeping your customers happy and making them more likely to trust you with future jobs.

Comprehensive Guides and Support

We provide comprehensive resources to support you throughout the installation process of our heat pump water heater systems. 

Detailed installation manuals for the 180L and 270L models are accessible on our website. These manuals cover every aspect of the installation process, including site selection, plumbing connections, electrical requirements, and system commissioning.

Got an installation question or after some technical advice? Our support team is ready to help. Call us on 1300 515 640, email info@istore.net.au, or fill out this online form.  

Additionally, our website has a FAQ section that addresses common installation questions.

Plumbing Considerations

Sacrificial Anode

After installing an iStore heat pump, it’s a good idea to explain the system’s sacrificial anode to your customer. You can tell them how this metal component in the system’s water tank attracts corrosive elements in the water, preventing them from attacking and corroding the tank.

Each iStore heat pump heater has two sacrificial anodes: the whole life anode, which stays in place for the system’s entire lifespan, and the service anode, which must be replaced. 

If the customer’s home uses capital city water, you should check and if required replace the service anode every two years. More frequent checks and replacements are necessary for harsher regional water usage.

Scaling Protection

Your customers must understand that minerals found in hard water, such as calcium and magnesium, can build up inside their systems, forming scale deposits on heating elements and internal components. 

Scaling can make it harder for the heat pump to transfer heat to the water, increasing energy use and running costs. Excessive scale can lead to clogged pipes, damaged components, and even system failure, resulting in costly repairs or replacements.

Educating your customers on scaling protection measures, like installing a water softener in hard water areas or scheduling regular maintenance, will save them money on energy and repairs and extend the life of their heat pump water heater.

FAQs

What Should Plumbing Professionals Look for in a Heat Pump Heater?

Look for a heat pump heater that 

  1. Can accommodate the number of occupants in the home and their hot water demands.
  2. Has a high COP (Coefficient of Performance) for efficiency.
  3. Features defrost modes or backup heating for colder climates. 
  4. Is durable, with a sacrificial anode for corrosion protection.
  5. Offers clear installation manuals, accessible support, and easy maintenance.

What Are the Installation Requirements for Heat Pump Heaters?

Heat pump heaters must be installed in well-ventilated areas with access to ambient air, like outdoors or in a ventilated space. They require standard plumbing connections, a suitable electrical supply, and enough clearance for airflow and maintenance.

How Can Heat Pump Heaters Benefit My Clients?

Heat pump heaters provide more energy-efficient hot water than traditional systems, reducing electricity costs. Because they use less energy, they cut carbon emissions and are environmentally friendly. All while providing your customers with reliable hot water!

What Maintenance Is Needed for Optimal Performance?

  1. Every Six Months: Inspect the heat pump water heater system for leaks and clean debris from the air intake vents, filters, and the unit’s surrounding area.
  2. Every 2–3 Years: System servicing by a licensed plumber checking and if required replace the sacrificial service anode.

Elevate Your Services with iStore’s Heat Pump Heaters

Your customers will love the reliable, eco-friendly iStore heat pump heater, which never disappoints in delivering hot water and slashing electricity bills.

And you’ll love using iStore’s products because they’re easy to install and maintain and come with extensive installation support.

Explore our heat pump heaters online, then contact us today to find an iStore supplier near you. Call 1300 515 640 or fill out this online form, and we’ll be in touch soon.

Say goodbye to the days of draining your wallet and your patience waiting for hot water. Discover revolutionary heat pump hot water systems, the cost-effective and eco-friendly solution for heating your home’s water.

At iStore, our heat pumps are built for sustainability, affordability, and performance to make your home greener, your energy bills leaner, and your hot showers longer.

What is a Heat Pump Water Heater?

Unlike traditional electric heaters that simply convert electricity into heat, and gas heaters that burn fuel to generate heat, heat pump hot water systems extract heat from the air.

Air is an unlimited natural resource, so using it to heat water is sustainable and just makes sense!

How Does a Heat Pump Hot Water System Work?

A fan pulls air over a hot water heat pump’s evaporator, where refrigerant absorbs heat from the air and turns the refrigerant into a gas. The compressor pressurises this gas, heating it further. The hot gas then passes through a condenser coil, heating the water inside the tank. As the gas cools, it returns to a liquid and cycles back to the evaporator. 

This process continues until the water reaches the set temperature and restarts when the water drops below the set temperature, as hot water is used.
Heat pump hot water systems can be paired with solar panels. The solar panels generate the electricity needed to power the heat pump, reducing reliance on the grid, lowering electricity costs, and making the system even more environmentally friendly.

Benefits of iStore’s Heat Pump Hot Water Systems

Sustainability

Our hot water heat pumps consume 75–85% less electricity than traditional electric and gas water heaters. 

By relying on renewable thermal energy rather than fossil fuels, an iStore heat pump helps reduce your carbon footprint. It consumes approximately only 500 watts of energy per hour during the air-to-energy heating process and can lower the average Australian home’s CO2 emissions by up to 2.9 tonnes a year!
For further sustainability, you can integrate an iStore heat pump with an iStore hybrid solar inverter and battery. Excess photovoltaic (PV) energy generated by your solar panels can run your heat pump instead of going to waste.

Savings

Because our heat pumps use much less electricity than traditional water heaters, you’ll notice significant savings on energy bills. 

How significant?

Your water heating costs can be lowered by up to 70%, saving you up to $1000 a year! 

iStore hot water heat pumps feature four economical operating modes to save you even more money. There’s a hybrid mode for when guests are staying at your place and a vacation mode for when you’re away. 
Additionally, this innovative, money-saving water heating solution can appeal to potential buyers, enhancing your home’s value.

Versatility, Reliability, and Easy Maintenance

iStore heat pumps supply hot water to kitchens, laundries, and multiple bathrooms in homes of all sizes.

These pumps automatically restart the heating cycle once the temperature in the tank has dropped below a set temperature, so you’ll always have hot water on hand.

The all-in-one pump unit is quick and easy to install, and maintenance is minimal because there are few moving parts.

iStore’s Heat Pump Solutions

iStore heat pump hot water systems are available in two sizes, both boasting all the amazing benefits mentioned above.

The 180L pump is perfect for smaller homes with water heating needs that may include up to three people showering daily, washing dishes, and doing small laundry loads.

The 270L pump is better suited for larger households with more hot water needs, such as multiple family members (four or more) taking back-to-back showers, filling large bathtubs, and handling lots of dishwashing and laundry loads.

Choosing the Right Heat Pump Hot Water System

Picking the right hot water heat pump doesn’t have to be tricky. Here are some quick tips to help you make the best choice.

  1. Household Size: More people means more frequent hot water usage. A 180–200L system suits smaller households, while larger families might need a 270L system or bigger.
  2. System Type: Got space outdoors? A split system gives you flexibility because the heat pump sits outside, and the tank can go wherever it fits best. Prefer an all-in-one option? An integrated system combines everything in one unit, making installation easier.
  3. Climate: Heat pumps work well in most climates, but if you live somewhere colder, choose one designed for low temperatures.
  4. Insulation: Look for a tank with good insulation so your water stays hot for longer and your heat pump doesn’t have to work as hard. 
  5. Roof Space and Shading: If you plan to pair your heat pump with solar panels, make sure your roof has enough space for the panels and gets plenty of sunlight for the best results.

Types of Heat Pump Hot Water Systems

The main types of heat pump hot water systems are split and integrated.

In a split system, the evaporator, fan, and compressor that operate the pump are separate from the water storage tank and connected by refrigerant piping. The heat pump is installed outside, while the tank can be installed indoors or outdoors, offering more installation flexibility and quieter operation, as the compressor is outside. 

An integrated system combines the heat pump and water storage tank into a single unit, with the pump mounted on top of the storage cylinder. This setup is ideal for spaces needing a streamlined solution, such as smaller backyards or narrow side passages, because it’s more compact and easier to install.

Speaking of installation, heat pump hot water systems are typically installed by a licensed plumber on a flat, stable surface, such as a concrete slab or paved area. Once everything is connected to the water and power supply, you’re ready to enjoy hot water.

Worried about where to install your hot water heat pump? It will still operate well in shaded or low-light areas because it extracts heat from the surrounding air, not direct sunlight. 

Costs and Incentives

Heat pump hot water systems can be more expensive upfront than traditional electric or gas systems, but they make up for it by saving you money on power bills. 

With an iStore heat pump’s high-quality construction and long-lasting performance, you’re investing in a system that delivers reliable savings for years to come. And with our competitive pricing, you get excellent value without compromising on efficiency or durability.

Government incentives, rebates, and electricity tariffs are available to help further offset the cost of installation.

  • Federal Small-Scale Renewable Energy Scheme (SRES): Households installing eligible renewable energy hot water systems can create Small-Scale Technology Certificates (STCs) that are then sold to recover a portion of the upfront system installation cost.
  • State Incentives: Some state governments offer incentives for the installation of solar panels, batteries, and heat pumps.
    • NSW: For homes with existing solar systems, incentives range from $1,600 to $2,400 off the upfront installation cost of a household solar battery. The excess solar energy stored in this battery can power your heat pump.
    • Victoria: Eligible households can receive a rebate of up to $1,400 for installing solar panels. Using solar panels to power a heat pump will reduce your grid reliance and water heating costs. 
  • Renewable Energy Hot Water System Rebates: Depending on the state you live in, you may be eligible for $800 to $3,000 off a renewable energy hot water system when replacing a traditional one. You could receive a $1,080 incentive for installing an iStore 270L heat pump, as it’s approved by the Australian Federal Government Clean Energy Regulator. 

Time-of-Use Tariffs: Electricity rates vary depending on the time of day, with lower rates during off-peak hours. By scheduling your hot water system to operate during these cheaper periods, you can further reduce energy expenses.

FAQs

What Are the Main Advantages Over Traditional Water Heaters?

Heat pumps

  • Use up to 85% less electricity than traditional electric and gas water heaters.
  • Reduce your power costs over time.
  • Can be paired with solar panels for even greater savings.
  • Lower your carbon footprint by using renewable heat from the air.

How Much Can I Save on My Energy Bills?

With an iStore heat pump, your water heating costs can be lowered by up to 70%, saving you up to $1000 a year compared to conventional hot water systems. 

What Maintenance Is Required for Heat Pump Systems?

A heat pump hot water system should be inspected for leaks and freed of debris every six months, and air filters should be washed or replaced every 6–12 months.

It’s recommended that a licensed plumber service the system every 2–3 years.

Discover the Future of Hot Water Heating Today!

iStore heat pumps work smarter, not harder—tapping into clever tech to shrink your carbon footprint and cut your energy bills down to size while your family enjoys hot water on demand.

Explore our hot water heat pump range online, then contact us today to upgrade your home’s water heating system. Call 1300 515 640 or fill out this online form, and we’ll be in touch soon.

iStore is pleased to announce their battery range now complies with the current published “Equipment Requirements” released by the NSW government in conjunction with the Scheme Administrator (IPART).   

NSW Climate and Energy Action states “Installing more batteries across NSW will help make the grid more reliable and stable while reducing our reliance on fossil fuels during periods of peak demand. This will help reduce NSW’s emissions by 70% by 2035 and achieve net zero by 2050.”


“It’s wonderful to see another state scheme roll out in Australia, we know from experience that these schemes are very effective in not only achieving industry growth but also generating better accessibility for homeowners wishing to enhance their sustainability by purchasing a battery. The scheme will see NSW property owners who utilise the rebate reduce their power bills while contributing to our collective net-zero targets. It’s a win-win for everyone,” says iStore CEO, Eliese De Oliveira.

The current equipment requirements proposed by the NSW government have varied slightly from previous state rebates. This has required additional product development, testing and subsequent changes to warranty conditions for most industry manufacturers. Fortunately for iStore, the exceptional quality of our product has meant that we have been able to adopt these higher requirements and these amendments have now been published effective September 2024.

If you’re an eligible NSW resident, you could access between $1600 to $2400 off the up-front installation costs of a battery for homes and businesses with existing solar and between $250 to $400 for connecting your household or business battery to a Virtual Power Plant (VPP). Further information regarding the scheme is available here.

iStore is an Australian-owned and operated company with the safest battery technology in the market. iStore batteries have four layers of safety technology including 8 temperature sensors per cell and automatic self-extinguishers. A slim and compact design makes the battery range a versatile solution for any homeowner.