Parameter Refrigerating capacity: 9.2k to 188.16kw Power supply: 3ph 220v / 200v / 380v / 415v~50hz/60hz Refrigerant: r22 / r407c Compressor: hermetic scroll type Power of compressor: 2.8kw to 27.5*2kw Condenser: shell-and-tube type Evaporator: water tank with coil tube Capacity of the water tank: 60l to 600l Power of water pump:0.37kw to 5.5kw Refrigerated water temperature range:5 deg. C to 35 deg. C; temperature difference of inlet and outlet refrigerated water is from 3 deg. C to 8 deg. C. Cooled water temperature range: 18 deg. C to 35 deg. C; temperature difference of inlet and outlet cooled water is from 3.5 deg. C to 10 deg. C. Main parts: Compressor: daikin (japan)/sanyo(japan)/copeland(america) Evaporator: anges (hong kong) Expansion valve: alco/ emerson (america) Electric components: schneider(france) Water pump: Nanfang/MINAMOTO(taiwan). Wooden case.