Rotary Vane Two-Stage Deep Vacuum Pump - 7.5 CFM - Mastercool

The Mastercool 90067 Two-Stage Rotary Vane Deep Vacuum Pump provides reliable and efficient deep vacuum for professional automotive and industrial applications. Engineered for technicians and mechanics, this 7.5 CFM pump rapidly evacuates refrigeration and air conditioning systems, ensuring thorough dehydration and non-condensable removal. Its robust design features a durable, lightweight construction, making it suitable for demanding workshop environments.

Key Features

• Integrated Manifold Valve: A dedicated manifold valve allows for system isolation, enabling technicians to test for leaks without continuously running the pump.
• Versatile Inlet Ports: Equipped with three common inlet sizes—1/4", 3/8" SAE, and 1/2" ACME—to accommodate a wide range of hoses and system connections.
• Oil Blowout Protection: An internal check valve actively prevents oil blowout in the event of accidental power loss, safeguarding both the system and the workplace.
• Moisture Management: The gas ballast valve helps to mitigate oil contamination caused by high moisture content, extending the lifespan and performance of the pump oil.
• Durable Construction: Housed in a lightweight, die-cast aluminum casing, and utilizing high-performance Delrin vanes for quieter operation and extended durability.
• Optimized Drainage: A conveniently positioned oil drain valve at the bottom of the reservoir ensures maximum and easy oil drainage for routine maintenance.

Applications

This Mastercool deep vacuum pump is an essential tool for automotive HVAC service, including evacuation of R-134a, R-1234yf, and other refrigerant systems in cars, trucks, and heavy equipment. It is also well-suited for industrial refrigeration, commercial HVAC installations, and any professional application requiring a reliable, deep vacuum to achieve optimal system performance and prevent contamination.

Specifications

• Ultimate Vacuum: 25 Microns
• Motor: 1/2 HP
• Pump Speed: 1725 RPM
• Electrical Specs: 110V/60HZ
• Shipping Weight: 34 Lbs.