SP4 Series Gas Ducted Heating System

SP4 Series Gas Ducted Heating System

Compact and affordable, the Rinnai SP4 Series Ducted Gas Heating System boasts an impressive 4.8 star energy efficiency rating - the highest rated 4 star ducted gas heater in the market.

With flexible universal indoor/outdoor applications available, it is perfect for new home installations or ducted gas heater replacements.

The SP4 Series is compatible with a host of add-on features including ZonePlus™, DualComfort™ and Rinnai Touch Wi-Fi, giving you full customisation and control of your home heating system. Enjoy the comforts of gas ducted heating and cooling all year long, with the Brivis ICE™ add on feature.


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4 star range

Range of sizes available

Exceptional performance

  • Outstanding efficiency up to 4.8 Stars
  • ZonePlus™ compatible
  • Universal internal/external unit
  • Lay down kit (Internal – SP415/SP421)
  • Economical to run
  • Five year parts and labour warranty
  • Brivis ICE™ compatible
Rinnai Gas Ducted Heater Star Rating Capacity (kW) Airflow (L/s) @ 100Pa ESP Dimensions

(L x W x H)

Net Weight (kg)
RSP415 4.1 15 555 845 x 397 x 625 65
RSP421 4.8 21 555 845 x 397 x 625 65
RSP430 4.2 30 953 923 x 549 x 644 84
RSP435 4.3 35 1041 923 x 549 x 644 84

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