Bonus Instant Water Heater



The Bonus electronic Instantaneous Water Heater is designed with State of Art technology to supply single and multiple outlets. This powerful heater will provide Hot Water solutions for Sinks and Showers. It can also be combined with both Solar Powered and Heat Pump systems. The Electronic Control system within the unit enables you to select the required temperature between 30 ˚C to 60 ˚C. The unit will also modulate dependant on flow rate and incoming supply temperature.

Via the Priority switch the unit can be installed in conjunction with another high current device without creating electricity load issues.

The 9kw Bonus is suitable for supplying sink outlets and the 12kw will happily supply sink outlets and a mixer shower however multiple outlets should not be utilised at the same time.

Additional information


9kW, 12kW

Technical Data

Type Bonus Electronic 9kW Bonus Electronic 12kW
Rated Power kW 9 12
Rated Voltage 240V~ 240V~
Rated Current A 37.5 50.0
Fuse Rated Current A 50 63
Min. connecting wires section mm² 10 16
Efficiency (at 30C/84F temp. rise) l/min 4.8 5.8
Supply water pressure MPa 0.1÷0.6 0.1÷0.6
Dimensions mm 440 x 245 x 120 440 x 245 x 120
Weight kg ~5.1 ~5.1
Inlet and outlet section Gz ½” Gz ½”
Distance between inlet and outlet mm ~100 ~100
Safety class IP24 IP24


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