Rugged Metal Construction, for long-lasting durability in the field, with no flimsy plastic parts that are easily damaged.

Updated Lighter Housing, now with larger fins for cooler running.

Large Oil Reservoir, helps reduce operating temperature and dilute corrosive contaminants.

Gas Ballast Valve, keeps oil cleaner, longer during evacuation of wet systems.

Internal Intake Check Valve, prevents oil back-up into the system during a power failure.

Precisely Machined and Assembled, parts with tight clearances for a deep vacuum.

Hardened Cap Screws, keep the pumping mechanism tight.

Yellow Jacket Mineral Based Vacuum Pump Oil, included with your purchase and is recommended whether working with traditional or new alternative refrigerants, regardless of the oil used in the system.

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YELLOW JACKET Vacuum Pumps, Engineered and Manufactured
in North America for HVAC/R Trade Professionals.