Rinnai Continuous Flow Hot Water S26 Solar Booster (front)

S26 Solar Booster

  • Warranty 02 - 12 year Heat Exchanger
  • Made in Japan

Reliable, energy-efficient performance.

Ensure reliable, energy-efficient hot water with the S26 Solar Gas Booster, delivering consistent solar-boosted performance and strong flow for larger households year-round.
Model
26L/minCapacity
1-3Bathrooms
  • Warranty 02 - 12 year Heat Exchanger
  • Made in Japan

Highlights

  • Ideal for a multi bathroom home
  • Designed specifically for solar
  • Never runs out of hot water
  • External model built to withstand Australian conditions

  • 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 Solar Boosters - boosting your hot water system

Efficient and dependable, the Rinnai Gas Boosted Solar Hot Water System provides consistent hot water while maximising energy savings.

Specifications

Number of Bathrooms

1-3

Dimensions

Height x Width x Depth

530 x 350 x 194 mm

Height including Brackets

571

Colour

Dune

Flow Rate

Maximum

26 L / min

Water Pressure

Minimum / Maximum

160 / 1000 kPa

Number of Bathrooms

1-3

Dimensions

Height x Width x Depth

530 x 350 x 194 mm

Height including Brackets

571

Colour

Dune

Flow Rate

Maximum

26 L / min

Water Pressure

Minimum / Maximum

160 / 1000 kPa

Resources

Operation-Manual

Gas Continuous Flow Hot Water S20 / 26 Solar Booster Operation and Installation Manual

Download
Error-Codes

Gas Continuous Flow Hot Water Error Codes

Download
Warranty

Solar Hot Water Warranty Booklet

Download

FAQs

Browse helpful answers to common product questions, with guidance on what to consider when choosing the right option.

Benefits

  • Ensures reliable hot water when solar energy is insufficient

  • Uses solar energy first, helping reduce gas consumption

  • Provides consistent hot water during cloudy weather and high-demand periods

  • Can lower overall water heating costs compared to a standalone gas system

  • Works automatically, with no manual switching required

  • Suitable for households with varying hot water usage

Considerations

  • Requires both solar hot water panels and a gas connection or LPG supply

  • Higher upfront installation cost than a standard water heater

  • Solar performance depends on weather conditions and available sunlight

  • Professional installation and commissioning are required

  • Regular maintenance of both the solar and gas components is recommended

  • Roof suitability and panel placement can affect system performance

Disclaimer / Footnotes

Product codes: REU-A1626WS

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