Industrial water cooler CW-3000 for 80W laser cutter/engraver or CNC spindle CW-3000 belongs to radiating type Industrial Water Chiller. Its temperature is related to environment temperature , so its temperature control cannot be adjusted by people. Specifications  Power supply: 220V  Frequency: 50Hz Current: 0.45A Radiating capacity: 50W/°C  Tank capacity: 8L Inlet and outlet:External Φ10mm brass connector Max lift: 10m Max flow: 10L/min  Protection:flow alarm N.W: 9.5KG G.W: 12KG Dimensions:49*27*38cm Package Dimensions:59*39*48cm CW-3000AG: apply to cool a single 80W CO2 glass laser tube;  CW-3000AH: apply to cool two 1.5KW CNC spindle or welding equipment.  Model CW-3000AG CW-3000DG CW-3000AF CW-3000DF CW-3000AK CW-3000DK Voltage AC 1P 220V AC 1P 110V AC 1P 220V AC 1P 110V AC 1P 220V AC 1P 110V Frequency 50/60Hz Current 0.45A 0.9A 0.45A 0.9A 0.5A 1.0A Radiating capacity 50W/℃ Tank capacity 9L Inlet and Outlet External diameter 10mm brass connector Diameter 8mm quick coupling Max. lift              10M       70M Max. flow              10L/min       2L/min Protection Flow alarm  N.W 9.5Kgs 12Kgs G.W 12Kgs 14.5Kgs Dimension 49 X 27 X 38cm (L X W X H) Package Dimension 59 X 39 X 48cm (L X W X H)