• 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 Close-Coupled Gas Boost Solar Hot Water

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

Quick Overview

PRICES ARE INDICATIVE AFTER STC INCENTIVES* Request-a-quote for your location & household size.

Use Household Size Menu to adjust pricing.

Sunmaster close coupled system’s storage tank and solar collector panels are linked together and installed on the roof. Using thermo-syphoning (i.e. hot water rises) to circulate water through the collectors and into the storage tank, means there are no moving parts and no need for a pump. 

This system comes with a gas instantaneous booster to ensure never-ending hot water, fantastic value for money and the security of the Rinnai brand. Available in a 200 or 300 Litre vitreous enamel tank with a choice of 2 booster sizes.

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

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
  • Collectors manufactured in Australia
  • Continuous flow gas booster powered by the same technology as the Rinnai INFINITY
  • 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.

* Savings will vary based on postcode, install date and system size . State or Council rebates may also be available (eg VEECS in Victoria).

Rinnai Sunmaster Close-Coupled Gas Boost Solar Hot Water

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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 Solar Collectors

  • Highly efficient aluminium fin solar absorber to maximise efficiency
  • Full aluminium casing for corrosion resistance
  • Enduro FTC collector are required in Frost prone areas.

Available Options

  • 1 or 2 panels
  • 200, or 330 litre tank sizes
  • 20L/min or 26L/min boosters

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 Gas Booster
System 11 1-4 People 1 200 Litre 20 Litres/per minute
System 12 3+ People 2 330 Litre 26 Litres/per minute

Additional Information


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

Additional Information

Energy Star Rating No


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Rinnai Sunmaster Close-Coupled Gas Boost Solar Hot Water 0 out of 1 5 based on ratings. user reviews.