High efficiency and energy saving fan,water cycle system,ball float valve with fill up cold water device.

 Air cooler is divided into DL, DD, DJ series ceiling suspended air coolers.

The D series air-cooler/evaporator are air-coolers applicable to various cold storage houses and devided in different groups by temperature,the DL group,for 0°C,DD for -180°C and DJ,for that below-25°C.All the air-cooler/evaporator is anti-rusty,corrosion proof,and high reliability.Long air duct is capable to be fixed with the products.All the air-cooler/evaporator will be employed by the world-famous brand refrigeration parts,word leading brand low temperature motor and the stainless steel defrosting heater.