... ,outer rotor motor 2. Temperature:0'C; 3. Fin space: 4.5mm; 4. Electrical defrost,high quality 5. ... improve thermal transfer.3. After pressure test, wash with trichlorethylene to clean oil dirt, moisture, oxide and ... T library = 0'C Δ T=7'C,library fin space is 4.5 mm .Feature technical parameter Model ... )DL-2.1/10740400460270530100///3/4″ Commercial Air Cooler for Saving Eggs and Vegetables