10--99KW Commercial Water To Water/ Geothermal Heat Pump, Ground source heat pump 1.Shell: Spraying metal/stainless steel2.Function: cooling/heating/hot water3.Heating capacity: 5---99KW4.Automatic defrost system, Scroll compressor,5.Refrigerant R410a6.Option for multi-function system, which can provide heating and hot water at the same time or cooling and hot water at the same time.