The Rinnai HD55i internal water heater is a room sealed, wall hung, LPG or natural gas fired continuous flow water heater. The Infinity Low NOx 55i is capable of supplying in excess of 820 litres per hour raised 50˚C making it an ideal choice for high capacity light commercial to large industrial system specifications as up to 25 units can be cascaded to supply any specification.
The Infinity Low NOx range incorporates patented down firing pre-mix burner technology meaning that the appliances produce less than 20ppm NOx future proofing the systems against legislative changes.
|Dimensions (H x W x D)||583mm x 357mm x 233mm|
|Exhaust type||Forced room sealed (Concentric)|
|Temperature range||40, 42, 50, 55, 60, 65, 75, 85°C|
|Gas consumption - Natural gas||52.6kW - 4.05kW|
|Low NOx||Less than 20ppm|
|Water flow rate||1.5** to 37 L/min|
|Noise level||41 db(A)|
|Minimum operating pressure||1.0 bar|
|Power supply||230V AC 50hz 1ph|
|Connections - Gas, Water inlet, Water outlet||3/4 bsp|