Click on one of the Air conditioning units below for more detailed information. Click here for our full 'CONTACT DETAILS'.   KCR35/50 - 3.5 or 5KW Economy through the wall units.   ACS12 - 3.52KW Through the wall unit with heater.   Gree Digicool - 2.5 or 3.5KW Split unit.   Gree Portable - 3.5 or 5.0KW Portable unit.