... expanding way, which is effective to reduce thermal contact resistance and improve thermal transfer.3. After pressure test, wash with ... power consumption, large in air volume, low in noise, and far in air throw, guarantees good performance in humidity and low temp.5. ... dimension ModelABCDEFE1E2E3Drain (size)DL-2.1/10740400460270530100///3/4″ Commercial Air Cooler for Saving Eggs and Vegetables