... 140kW CE,CB,ISO9001,ISO14001 central air conditionerCOPELAND, Hitachi, Panasonic compressorhigh efficient hydrophilic aluminum foil air cooling heat-exchangerentire copper ... reliable, energy saving, green, pollution-free. Multi functions: air conditioning (Heating + cooling) Unit TypeAAC-25M/RMAAC30M/RMAAC52M/RMAAC65M/ ... sheet metal standard cover, stainless steel optional central air conditioner