S32 Solar Booster

The S32 gas booster uses all the technological advancements of the famous INFINITY with built in intelligence for solar boosting. It is factory set at a temperature of 70 degrees Celcius and offers 32 l/min maximum flow rate to service the fixtures in your home. Years of service can be expected when used in either a Rinnai Sunmaster or Rinnai Prestige solar hot water system.

Designed specifically for solar

Never runs out of hot water

High capacity

External model built to withstand Australian conditions

12 Year Heat Exchanger warranty

Superior technology

  • Quality Japanese design and manufacturing
  • Precise temperature control for safety and convenience
  • Compact design allows installation flexibility
  • Suitable for higher ambient water temperatures
  • Compatible with low flow rated shower fixtures (3 Star - 7.0 to 9.0 l/min)

Rinnai quality

  • After sales support
  • 12 year warranty on heat exchanger


Colour White
Factory Default Temperature (Celsius) 70
Water Pressure (kPa) : Minimum 160
Water Pressure (kPa) : Maximum 1000
Gas Rate (MJ) : Maximum 250
Flow Rate (l/min) : Maximum 32
Star Rating N/A
Connection Sizes Gas/Hot/Cold (mm) 20/20/20
Status Monitor Yes
Width (mm) 470
Depth (mm) 244
Height (mm) 600
Height inc Brackets (mm) 644
Hot Water Outlet from wall (mm) 115
Hot Water Outlet left from Centre (mm) 61
Cold Water Inlet from wall (mm) 99
Cold Water Inlet right from centre (mm) 52
Gas Connection from wall (mm) 61
Gas Connection(right from centre (mm) 110
Gas Connection Length from base (mm) 41
Cold Connection Length from base (mm) 51
Hot Connection Length from base (mm) 42
Water controller compatible No

Note: Can NOT be used as a stand alone continuous flow water heater

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