Packaged water source heat pump (water to water) 4.5kw-75kw,LCD automatic controller,famous scrow compressor, energy saving. Water Source Heat ... 84kw FEATUREFunction:Cooling and heating, also could supply hot water for domestic use as optionalRefrigerant:R407C, R410a, R290, ... side is complete also with expansion vessel, water pump and water flow switch.ELECTRIC PANELconsists of:Compressor contactor, ...