... Ceiling type air cooler High,medium,low temprature air cooler Unit cooler product features1. The housing is in plastic-sprayed coat ... in air volume, low in noise, and far in air throw, guarantees good performance in humidity and low temp.5. Equipped ... Installation dimension ModelABCDEFE1E2E3Drain (size)DL-67/330270010008806302350150770770/1″ Cold storage unit cooler