Parameter Refrigerating capacity: 1.5kw to 152.7kw Power supply:1ph-220v 50hz (110v 50hz/60hz); 3ph-380v/ 50hz (220v / 200v / 415v ~ 50hz / 60hz) Refrigerant: r22, r407c, r134a Compressor: hermetic rotating type;hermetic scroll type (piston type) Power of compressor: 0.59kw to 22*2kw Condenser: copper-tubing the aluminum fin Evaporator: water tank with coil tube Capacity of the water tank: 16l to 580l 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. The chiller can be used while the ambient temperature is under 35 deg. C Main parts: Compressor : daikin (Japan) / Sanyo Japan) / Copeland ( America) Panasonic (Japan) Evaporator: anges (Hong Kong) Expansion valve: alco / emerson (America) Electric components: schneider (France) Water pump: pentax (Italy) / feiyanghi-line (Taiwan) Fan: weiguang (Taiwan). Wooden case.