... connection with charge valves, filter, thermostatic expansion valve (capillary for mod. 4.5-14), gas-liquid separator, high pressure ... 47% of the total energy that arrives the earth,Working Ambient-5 centigrade to 40 centigrade ambient temperature.Application:The ... hospitals, cinemas, stadiums, recreations, office blocks, factories and so on. water source heat pump water heater (muti-function type)