... equipment which uses the water and air as the cooling agent,the cooling agent exchanges the heat with high temperature gaseous refrigerant ... the refrigerant agent becomes liquid.there is a water distribution system,condensing coils,wet deck,dehydrator inside,and a water circulating ... run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); shanghai SPL closed cooling tower