Rinnai INFINITY HD250 Instantaneous LPG/CNG Gas Water Heater

Rinnai INFINITY HD250 External Gas Water Heater

Tax included. Shipping calculated at checkout.

The Rinnai INFINITY HD250 is a temperature controlled continuous flow gas hot water system for external applications. Factory preset to 55°C.


  • Capacity: 2.4-37L/Min
  • Connections:
    • Water Connections: 3/4" / 20mm
    • Gas Connection: 3/4" / 20mm
  • Exhaust System: Forced Flue
  • Frost Protection: Fitted as standard. Frost protection operates automatically, as long as the unit is connected to the power supply, by activating when the temperature inside the unit drops below 3.5C and turns off again once the temperature reaches 7C
  • Ignition System: Direct Electronic Ignition
  • Line Pressure Min-Max: 
    • NG: 1.13-3.5kPa
    • LPG: 2.75-3.5kPa
  • Noise Level: 49dB (A)
  • Power Consumption:
    • Standby: 2W
    • Normal Operation: 72W
    • Frost Protection: 116W
  • Safety Devices:
    • Flame Failure
    • Boil-dry protection
    • Overheat protection
    • Fusible link
    • Pressure Relief Valve
    • Combustion Fan RPM Check
  • Water Supply: 200-1000kPa
  • Dimensions: H644 x W470 x D244mm
  • Weight: 29kg

Please Note: If the inlet water pressure or flow rate drops below the minimum values stated above, operation of the INFINITY is not guaranteed. The unit requires both minimum flow rate and pressure to operate correctly.

Warranty: Heat exchanger 10 years, all other parts 5 years

Recently viewed