• Heavy-duty vacuum pump with 12 CFM FAD, 1 HP power and 0,3 Pa maximum vacuum. • Made of a sturdy aluminum alloy that provides durability and a powerful copper motor for continuous operation. • Backflow prevention system that prevents contamination of the chamber, vessels and tubes by preventing oil from returning. • Includes a viewing window for easy monitoring of oil levels and built-in thermal protection to prevent overheating. • Easy-access 1/4" (6,35 mm) oil fill port and drain hole that speeds up oil changes. • Ergonomic handle designed to offer superior comfort and facilitate transport to any job site. • Versatile application in home air conditioning maintenance, automotive, vacuum packaging, refrigeration and industry.