... refrigeration, fresh preservation of fruits and vegetables, large supermarket, cold storage of hotels ect. 6. Compressor brand: Bitzer,Emerson copeland,Danfoss ... boxes, wiring and so on. Air Cooled evaporator used in cold storage, has three types of temperature, one is 0 ‘C, ... life. 7. 2.6 Mpa air pressure test. 8. Carton or plywood package according customers’ request. DL type cooling capacity ...