Our Trusted Hot Water System Suppliers

Brands We Stock

At Simply Hot Water Perth, we believe in providing our customers with only the most reliable, energy-efficient, and proven hot water systems on the market. That’s why we supply and install a carefully selected range of premium brands that deliver long-lasting performance and value for money. Whether you're upgrading, replacing, or installing a new hot water system, we offer trusted options to suit every home, lifestyle, and budget. Below are the industry-leading brands we proudly work with:

  • A white onsen 30 gas water heater mounted on a wall

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Onsen

Onsen Hot Water Systems

Onsen produces compact and dependable gas-powered hot water systems, specifically designed for portable, off-grid, and outdoor use. These units are popular among campers, tiny homes, and rural properties due to their ease of installation and low maintenance needs. With a focus on user-friendly operation and energy efficiency, Onsen delivers consistent hot water wherever it’s needed, making them a great solution for people seeking flexible, mobile heating systems that don’t compromise on performance.

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Viessmann

Viessmann Hot Water Systems

Viessmann is a globally respected German manufacturer known for its advanced, high-efficiency heating and hot water technologies. With a strong commitment to sustainability, their systems incorporate cutting-edge design and smart features that reduce energy consumption and carbon emissions. Suitable for both residential and commercial applications, Viessmann hot water systems offer precise temperature control, long-term reliability, and seamless integration with renewable energy sources such as solar thermal and heat pump solutions.

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Rinnai

Rinnai Hot Water Systems

Rinnai is a well-established Japanese brand recognised for its high-performance continuous flow hot water systems. Offering a diverse range of gas and electric models, Rinnai products are engineered for efficiency, space-saving design, and user convenience. Their systems provide on-demand hot water with precise temperature control, making them ideal for busy households and businesses alike. With a strong reputation for quality and durability, Rinnai remains a top choice for modern, energy-conscious consumers.

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Stiebel Eltron

Stiebel Eltron Hot Water Systems

Stiebel Eltron is a premium German brand specialising in electric hot water systems, heat pumps, and renewable energy heating solutions. Their products combine sleek, modern design with advanced engineering to deliver superior performance and energy savings. Known for their innovation in water heating technology, Stiebel Eltron systems are suitable for both homes and commercial environments. They offer precise temperature regulation, quiet operation, and a focus on sustainability, making them a reliable and eco-friendly choice.

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Vulcan

Vulcan Hot Water Systems

Vulcan is a trusted Australian brand offering tough, affordable hot water systems built for everyday use. Backed by Rheem, one of Australia’s most reputable names in water heating, Vulcan provides gas and electric storage models known for their longevity and low maintenance. Their systems are made from robust materials to handle harsh Australian conditions, making them a popular choice for families seeking a dependable and cost-effective solution. Vulcan combines value with performance, ensuring reliable hot water year-round.

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Need Help Choosing the Right System?

Whether you’re after continuous flow, storage, gas, electric, or energy-efficient solutions, our experienced team is here to guide you every step of the way. Contact us today or request a free quote to find the perfect hot water system for your home or business.