... HEAT PUMP (split type) 5~15KW heat output Durable,Economical,High-COP DC INVERTER R410A AIR TO WATER 12KW (split type) ... pump, plate heat Ex and inside connectionOutside unit with DC inverter R410a, electrical expansion valve, compressor heater, bottom heater. with ... have single phase model. * To get more details, please Email to us, visit Website or contact our Factory. Air Source DC INVERTER Heat ...