... oil cleaning equipment Distill waste oil to be high quality light base oil and heavy base oil used oil cleaning ... kettle, heater, circle pump; d. Cooling system: refrigerating equipment, water pump, water tank, cooler I,cooler II, Condenser; e. Vacuum ... Degasification system: vacuum exhauster, exhaust fan, degasification plant, water pump, radiator,deodorizer. g. oil storage system: distilling ...