... 7.5--75KW 3.COP:4.2 4.CE Rohs Air source heat pump for heating or cooling Model 1MAHRW030ZB/(P)040ZB/(P)050ZB ... sequence,ensure unit works in hash environment.Optional for integral type and split type, and easy to installationBuilt in WILO pumps, flow switches ... , easy to install pipe connections, especially in split type design, take water system entirely in indoor, completely solved the ...