Imperial® Thermal Charge Oil Pump, 1 qt Per 10 Stroke, Plastic, 5/16 Inch Dia x 60 Inch L
Change-Oil pump is a companion to the famous Imperial-Thermal engineering 1700 Charge-Oil pump. It has been designed for use in pumping oil from refrigeration compressors, marine engines, and other equipment where it is impossible to drain oil in the conventional manner. Removing oil from refrigeration compressors before dehydrating with vacuum is a necessity.