• With our solutions, you will:
  • Slash your utilty bills or be energy independent
  • Conserve water and save a fortune
  • Make your home greener and more comfortable!
  • Protect our environment and act on climate change!

Rinnai Sunmaster Electric Boost Solar Hot Water With Ground Tank

Be the first to review this product


Availability: Available

* Required Fields

  • Same day shipping for stocked items
  • Money back guarantee
  • Outstanding service & expert technical advice
  • AU owned & operated for 50 years

Quick Overview

INDICATIVE STARTING PRICES AFTER STC INCENTIVES ONLY* Use Household Size Menu to adjust pricing. Request-a-quote for your location & household size.

Rinnai’s Sunmaster solar hot water systems come with an electric booster to ensure never-ending hot water, fantastic value for money and the security of the Rinnai brand. Available in a range of vitreous enamel tank sizes.

Call us on 1300 766 940 for the Price on a System customised to your household and location.

Rinnai draws from the expertise of over 70 years experience in designing and manufacturing hot water systems. The Rinnai Sunmaster range of solar hot water systems has been designed specifically to make the selection and ordering processes as simple as possible.

Features & Benefits

  • High quality vitreous enamel lined steel cylinder
  • No need to reinforce the roof structure
  • Supplied with high efficiency Enduro solar collectors which use aluminium fin solar absorber to maximise efficiency
  • Evacuated Tubes available for frost prone areasCollectors manufactured in Australia
  • Electric boost elements to ensure you have a continuous supply of hot water
  • Components supplied separately allowing you to design your own system
  • Collectors and cylinder can be installed at separate times which is ideal for working around construction plans

Use the household size menu below to see the indicative price of a suitably pre-configured system. More details are also in the table lower on the page.

* Indicative Price is for Zone 4 postcodes and is based on current STC market value. Price will vary based on postcode. State or Council rebates may also be available (eg VEECS in Victoria).

Rinnai Sunmaster Electric Boost Solar Hot Water With Ground Tank

More Views


Storage Cylinders

  • Cost effective glass lined (vitreous enamel) tanks
  • Tanks have a tall slimline design with a smaller footprint for minimal aesthetic impact
  • A sacrificial anode is provided in the tank for added protection

Enduro & Equinox Solar Collectors

  • Highly efficient aluminium fin solar absorber to maximise efficiency
  • Full aluminium casing for corrosion resistance
  • Equinox collector has added feature of frost protection

Available options

  • 2 or 3 panels
  • 250 or 315 litre tank sizes
  • 3.6kW booster

G Store will suggest the right system for your requirements and climate but as a rough indication, the system size that you will need is:

Model Suits Household Size No Enduro Collectors Storage Tank Electric Booster
System 6L 1-4 People 2 250 Litre 3.6 kW
System 7 3-5 People 2 315 Litre 3.6 kW
System 8 6+ People 3 315 Litre 3.6 kW

Additional Information


Contact us now to discuss the perfect Solar Hot Water system for your project

Additional Information

Energy Star Rating No


There are no product questions yet.

Ask a question and Give an answer. Help your fellow customer.

Ask Your Question

* Required Fields

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.

Rinnai Sunmaster Electric Boost Solar Hot Water With Ground Tank 0 out of 1 5 based on ratings. user reviews.