DL, DD, DJ series cold storage evaporators adopt copper tube stamping and forming aluminum fin secondary flanges, which have high heat transfer efficiency. The coolers used are moisture-proof, low temperature, strong wind, low noise, stable and reliable operation. The electrothermal melting frosting system adopts stainless steel tube, and the fin heating tube directly enters the inside, the defrosting time is short, and the effect is good; the outer shell is made of high-quality steel plate, sprayed with plastic technology, corrosion resistance, smooth appearance, beautiful and generous.

DL, DD, and DJ series of roof suspended air coolers can work with compressor condensing units and can be used in cold storage houses which are in different temperature being the refrigeration equipments. DL series are suitable for the storage of temperature of 0°C. Can be available for fruits and vegetables ect.

DD series apply to the cold storage whose temperature around-18°C for the storage of meat, ice cream and other frozen foods; DJ series are suitable for -23°C to freeze the fish, sea food products.