• 180 or 330 litre capacity storage
  • Wide range of Colorbond® colours available
  • Electric boost or dedicated continuous flow gas boost configurations
  • Using thermo-syphoning means there are no moving parts
  • Excelsior collectors offering TiNOX technology absorb the maximum available solar energy
  • Available in a frost tolerant version (FTC) for temperatures down to -6°C
  • Collectors and tanks manufactured in Australia
  • No sacrificial anode is required which saves on maintenance costs
  • Warranty is 10 years on the tanks and 7 years on the collectors


  Storage capacity Booster

No Of   Excelsior Collectors

Frost protection to -6 deg C
No of Bedrooms
System I 180L 2.4 kW 1 1 to 3
System J 330L 2.4 kW 2 1 to 3
System K 330L 3.6 kW 2 3 or more
System L 180L S20 1 1 to 3
System M 330L S26 2 3 or more

For frost prone areas Excelsior FTC collectors are required. Contact your local Rinnai Solar Specialist for more information.

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