HS Code:8418699090 Central air-conditioning system BUSCH cold water heater chiller Model:BBS-290S Cooling capacity:290 kW / 82.5 RT Cooling power input:51.5 kW Cooling current power:89.1A Chilled water flow:50.0 m3/h Well water flow:26.0 m3/h Heating capacity:320 kW / 91.0 RT Heating power input:71.2 kW Heating current power:123.2 A Heating water flow:55.1 m3/h Well water flow:33.5 m3/h Evaporator tube diameter:DN 100 Condenser tube diameter:DN 100 Size:2860mm*900mm*1590mm Weight:1680 kg Power standard:380V/415V/440V/-3P-50Hz/60Hz Refrigerant:R22/R407C/R134a Non-standard product and design:Acceptable Geothermal water source heat pump air conditioning system uses the lake, the water, groundwater and geothermal water resources. With the help of compressing system, low-grade thermal energy of the water can be "taken out" and be transported into interior room by consuming small amount of energy in winter; in summer, indoor heat can be "released " into the water as cooling purposes .