... titanium heat exchanger 3.Double external rotor motor 4.CE 5.Save 80% energy Features:Original Panasonic or Copeland compressor. ... resistance..Microcomputer operate defrodting.Double external rotor motor.Temperature range: 5~35°CSave 70% energy, environment –friendlyLow noise, vibration,, long ... *678735*460*727735*460*720850*550*950Net weight/KG4565687893150 5.2Kw Air-cooled water heater and chiller