Solar Hot Water

Energy-efficient, renewable hot water for Australian homes

Harness the power of the Australian sun with Rinnai solar hot water systems

Rinnai solar hot water systems provide an eco-friendly and cost-effective hot water solution designed for Australian conditions. Using advanced solar heating technology, these systems capture renewable energy from the sun to deliver reliable, energy-efficient hot water for everyday household use.

Smart, sustainable hot water performance

Australia’s abundant sunshine makes solar hot water one of the most effective ways to reduce household energy consumption. Rinnai solar water heating systems are engineered to maximise solar energy absorption while maintaining consistent hot water performance throughout the year. With optional electric or gas boost functionality, you can enjoy dependable hot water even during periods of low sunlight.

Why choose solar hot water?

Solar hot water systems offer long-term energy savings and environmental benefits compared to traditional hot water solutions. By using renewable solar energy instead of relying solely on electricity or gas, solar systems help:

  • • Reduce household energy bills
  • • Lower carbon emissions and environmental impact
  • • Provide reliable, energy-efficient hot water year-round
  • • Increase home sustainability and energy independence
  • • Access eligible government rebates and energy incentives

Rinnai solar hot water systems are designed for durability, performance, and reliability in Australia’s harsh climate conditions. Many Rinnai solar hot water systems are eligible for government rebates and incentives, helping reduce upfront installation costs while delivering ongoing energy savings.

Explore Rinnai’s range of solar hot water systems and discover how renewable solar energy can provide efficient, reliable, and sustainable hot water for your home.

Small-Scale Technology Certificate (STC)
• Solar Hot Water systems are eligible for grants through the Federal Government’s Small-Scale Renewable Energy Scheme (known as STCs).

Visit the Incentive Claims page for more information >

Solar Gas Boosters

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Solar Gas Boosters

Reliable gas boosted solar hot water for year round performance

All Gas Boosted Solar Hot Water systems feature a dedicated continuous flow booster built on the proven technology behind Rinnai’s renowned Infinity range. This advanced design ensures efficient and consistent hot water delivery, combining solar energy savings with the reliability of modern gas continuous flow performance. For added peace of mind, the system includes a 12 year heat exchanger warranty.

Installing a booster unit is essential for maintaining comfort on days with low solar gain. With seamless backup support, you can enjoy dependable hot water year-round while maximising energy efficiency and reducing reliance on traditional energy sources.

Close Coupled System

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Close Coupled System

Compact, efficient hot water on your roof

The Rinnai Close Coupled Solar Hot Water range, including the Sunmaster and Prestige models, delivers efficient, on-demand hot water directly at the point of collection. With its compact, roof-mounted design, the solar collectors and storage tank are combined into a single unit, allowing heated water to rise naturally into the tank for maximum energy efficiency and minimal heat loss.

Ideal for households of all sizes, the Rinnai Close Coupled Solar Hot Water Systems are designed to withstand harsh Australian conditions, including high wind areas, with compatibility for an optional cyclone frame. This durable, energy-efficient, and space-saving solar hot water solution provides reliable performance year-round, reducing energy bills while harnessing clean, renewable solar energy.

Small-Scale Technology Certificate (STC)
• Solar Hot Water systems are eligible for grants through the Federal Government’s Small-Scale Renewable Energy Scheme (known as STCs).

Visit the Incentive Claims page for more information >

Evacuated Tube Split System

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Evacuated Tube Split System

High-efficiency, eco-friendly hot water

The Rinnai Evacuated Tube Split System Solar Hot Water range, including the Sunmaster and Prestige models, provides an advanced, highly efficient solution for harnessing solar energy. These systems feature a ground-mounted storage tank paired with roof-installed evacuated tubes. A small circulation pump moves water from the tank through a header pipe above the tubes, capturing maximum solar energy—even in cooler or overcast conditions – to deliver reliable, continuous hot water.

Australian manufactured and designed for year-round performance, the Rinnai Evacuated Tube Solar Hot Water Systems reduce energy bills and environmental impact while providing long-lasting, on-demand hot water. Ideal for homes and businesses seeking a sustainable and high-efficiency solar hot water solution.

Small-Scale Technology Certificate (STC)
• Solar Hot Water systems are eligible for grants through the Federal Government’s Small-Scale Renewable Energy Scheme (known as STCs).

Visit the Incentive Claims page for more information >

Flat Plate Split System

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Flat Plate Split System

Efficient, sustainable hot water for your home

The Rinnai Flat Plate Split System Solar Hot Water range, includes the Sunmaster and Prestige models, delivers a reliable and eco-friendly solution for harnessing solar energy. These systems combine high-performance roof-mounted flat plate solar collectors with a ground-mounted storage tank, using a small circulation pump to efficiently transfer and store solar-heated water for your household.

Designed for efficiency and durability, the Rinnai Flat Plate Solar Hot Water Systems reduce energy bills and lower your carbon footprint while providing continuous, on-demand hot water. Backed by a 7-year solar collector warranty, the Sunmaster and Prestige ranges offer long-lasting performance and a sustainable, renewable energy solution for Australian homes.

Small-Scale Technology Certificate (STC)
• Solar Hot Water systems are eligible for grants through the Federal Government’s Small-Scale Renewable Energy Scheme (known as STCs).

Visit the Incentive Claims page for more information >

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