Gree Centrifugal Water Chiller 1.Gas: R134a 2.Cooling capacity:1200-5200kw Gree Central Air Conditioner-Centrifugal Water Chiller GREE CT Series High Performance Centrifugal Water Chillers is the national science and technology major support programme of “Eleventh Five-Year Plan”-- one of the key technologies in reducing the large public building energy consumption of air conditioning system and ...