ONLYKEM unit cooler is made of a heavy-gauge, smooth finished aluminum cabinet or galvanized steel with a copper coils, aluminum plate fin foils and permanently lubricated ball bearing fan motors with inherent thermal protection. Our unit coolers range from low velocity to low profile to heavy-duty cooler and freezer models, in air, electric or hot gas defrost configurations which can provide efficient cooling for convenience stores, supermarkets, beverage storage, restaurants, refrigerated warehouses, industrial and pharmaceutical applications.