1.Panasonic compressor 2.Copper condenser,pure titanium heat exchanger 3.Double external rotor motor 4.CE 5.Save 80% ... resistance..Microcomputer operate defrodting.Double external rotor motor.Temperature range: 5~35°CSave 70% energy, environment –friendlyLow noise, vibration,, ... , pure industrial titaniumDiameter of water inlet/outlet/inch1, 1/2 Using rangeAmbient temperature/°C5°C-35°CChilled water ...