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Solar Hot Water Systems & Heaters

What is Solar Hot Water?

Solar hot water is a renewable and eco-friendly water heating system that harnesses the power of the sun to provide hot water for your home. It uses solar panels or collectors to absorb sunlight and heat the water, offering a sustainable and energy-efficient solution.

solar hot water system

Is the Solar Water System Good?

Absolutely! Solar hot water systems are a fantastic choice for environmentally conscious homeowners. They offer significant cost savings on energy bills and reduce your carbon footprint, making them both good for your wallet and the planet.

How Does Solar Hot Water Work?

Solar hot water systems use solar collectors to absorb sunlight, typically mounted on the roof. The collectors transfer the captured heat to the water in the storage tank. A backup system, like an electric element or gas booster, ensures hot water availability even on cloudy days.

Reasons To Choose Solar Hot Water System

Renewable Energy Source

Harness the sun’s abundant energy to heat your water, reducing your dependence on fossil fuels and contributing to a greener environment. You’re taking a positive step towards a sustainable future by choosing solar.

Significant Cost Savings

Enjoy substantial savings on energy bills by using free solar energy to heat your water, lowering your household’s operating costs. With rising energy prices, solar hot water offers a smart and economical solution for long-term savings.

Environmentally Friendly

Reduce your carbon footprint and environmental impact by using a clean and renewable energy source. Solar hot water systems help combat climate change and preserve our planet for future generations. Solar hot water reduces greenhouse gas emissions, contributing to cleaner air and a healthier environment.

Government Incentives

Many regions offer incentives, rebates, or tax credits for installing solar hot water systems, making them an attractive and financially rewarding investment. Take advantage of available incentives to maximise your savings and ROI.

Long-Term Investment

Solar hot water systems have a long lifespan and require minimal maintenance, providing a reliable and sustainable hot water solution for years. Embrace the peace of mind that comes with a durable and efficient investment. By generating your hot water from the sun, you gain a degree of energy independence, making your household less reliant on traditional energy sources.

Explore our complete range here

Storage vs. Instant hot water system: What’s the difference?


Storage hot water systems

Instant hot water system 

Electricity requirement 

Requires continuous electric flow

Requires electricity to operate the heating element. This energy is then used when hot water is needed.

Energy efficient 

Efficient- but requires continuous heating 

Highly energy efficient. As water is heated on demand

Need for a storage unit 

Requires a storage tank 

Doesn’t require a storage tank

Storage space 

Larger storage space required 

Less space due to the absence of a storage tank


Periodic tank flushing and anode replacement 

Minimal maintenance- no tank flushing needed

Popular brands

Dux, Bosch, Rheem

Vulcan, Raheem, Dux, Stibel, Aquamax, Bosch, Saxon

Pros & cons of solar hot water systems



Renewable Energy Source

Higher Initial Cost 

Significant Cost Savings

Dependence on Sunlight Availability

Environmentally Friendly

Space Requirement for Solar Panels

Government Incentives


Long Lifespan


Energy Independence


Reduced Greenhouse Gas Emissions


Low Maintenance


Backup System





Comparison between different types of hot water systems


Electric hot water systems

Gas hot water systems 

Solar hot water systems

Heat pump hot water systems 


Heats water using electricity.

Heats water using gas and stores it in a tank

Utilises sunlight to heat water

Extracts heat from the air to heat water

Tank capacity 

Various sizes available

Different sizes; larger tanks for more power.

Varies based on collector size and tank capacity.

Comes in various sizes for different needs.

Household capacity 

Suitable for various household sizes.

Suitable for various household sizes.

Suitable for households With adequate sunlight.

Suitable for multiple household sizes.

Ease of use 

Simple operation; easy temperature adjustments.

Convenient; temperature control available.

Easy to use; reliant on sunlight availability.

User-friendly with temperature settings.

Installation time 

Quick and straightforward installation.

Quick install, but it requires a gas connection.

Moderate installation time for collectors and tanks.

Moderate installation time with electrical setup.

Outdoor or indoor

Indoor installation only.

Outdoor installation; protected from weather.

Typically outdoor installation is for optimum sunlight.

Outdoor installation requires adequate space.


5-10 years

5-10 years

10-15 years

5-10 years

Running cost 

Moderate running costs; dependent on electricity rates.

Moderate running costs, influenced by gas prices

Lower running costs with free solar energy.

Efficient operation leads to lower running costs.


varies but is generally 10-15 years.

Lifespan varies but is generally 10-15 years.

Long lifespan with proper maintenance.

Lifespan varies but is generally 10-15 years.

Safety features 

Equipped with standard safety features.

Equipped with standard safety features.

Safe, non-toxic, and low-risk operation.

Equipped with standard safety features

Temperature control

Precise temperature control for user comfort.

Precise temperature control for user comfort.

Limited control, reliant on sunlight intensity.

Precise temperature control for user comfort.

Frequently Asked Questions

Solar hot water systems rely on the sun’s energy to heat the water, so they do not need electricity during sunny days. However, some systems may have backup electrical elements for heating during overcast days or to boost the temperature if needed.

Solar hot water systems are primarily powered by the sun, using solar panels or collectors to absorb sunlight and heat the water. They are not dependent on gas or electricity to heat the water.

No, solar hot water systems do not use gas. They use solar energy to heat the water, making them a renewable and eco-friendly water heating option.

Solar hot water systems do not use gas at all. They rely solely on solar energy to heat the water, eliminating the need for additional gas consumption.

Proper maintenance ensures that a well-installed solar hot water system can last 15 to 25 years. Regular servicing and attention to any issues can ensure its longevity and continued efficient operation.

The cost of solar hot water systems varies based on factors like brand, capacity, quality, and installation requirements. On average, they can range from a few thousand to several thousand dollars, but remember. The investment pays off over time with reduced energy bills.

While the upfront cost of a solar hot water system may be higher than some traditional options, it offers significant long-term cost savings through reduced energy bills. As you harness the sun’s energy, you’ll experience the benefits of a sustainable and cost-effective water heating solution.

For the best installation and advice on choosing the right solar hot water system for your needs, consult Australia’s top specialists. Experience the power of solar energy and enjoy an eco-friendly and efficient hot water solution for your home. Contact us now for expert service and guaranteed satisfaction!

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