
Optimum Heating have 10 output variants from, 16kW to 89kW (at -7°C 35°) Within those 10 outputs we have 4 variants of each heat pump. ASHP only ASHP with integral…

The KWB brand means Biomass Generated Power and Heating and is the result of development by Dr. August Raggam and the committed organic farmer Erwin Stubenschrott who are recognised as leaders for renewable energy in the field of European Biomass.