A good quality vacuum pump is an integral tool for complete A/C service. Mastercool vacuum pumps are durable and time-tested. They stand up to the most grueling conditions and will provide years of reliable service. Mastercool offers a complete selection of pumps. Regardless of your service requirements, Mastercool has a model for your applications.

Key Features

• New U.S. Design
• Stronger Motor
• Gas Ballast Valve Helps Prevent Oil Contamination Caused by High Moisture
• Easily Removable Vapor Discharge/Oil Fill Port. Contains an Internal Check Valve to Prevent the Escape of Liquid Oil
• Large Oil Level Sight Glass with Max/Min Oil Level Indicator
• Easily Accessible Oil Drain Valve
• Large, Light Weight Reinforced Base for Stable Positioning
• Field Replaceable Cartridge
• Cooling Fins to Keep Temperature Cooler During Extended Motor Operation
• High Volume Fan Provides Cool Air to Motor and Pump
• Manifold Valve Isolates Pump from the System when Testing for Leaks. Includes 3 Inlet Ports, 1/4”, 3/8” SAE and 1/2” ACME
• Dual Voltage Capability
• Thermally Protected Motor with On/Off Rocker Switch

Specifications

• No. of Stages: 2
• Free Air Displacement: 6 CFM
• Ultimate Vacuum: 15 Microns
• Pump Motor: 1/2 HP
• Pump Speed: 1720 RPM
• Shipping Weight: 24.25 lbs (11 kg)
• Dimensions in cm: 37.9 x 16.7 x 27.5

* PLEASE NOTE: The micron readings on all vacuum pumps represent optimal laboratory conditions. Field conditions may vary from these readings.

Also Available:
90066-2V-220-B

• No. of Stages: 2
• Free Air Displacement: 170 lit/min / 142 lit/min
• Ultimate Vacuum: 15 Microns
• Pump Motor: 1/2 HP
• Pump Speed: 1440 RPM
• Shipping Weight: 24.25 lbs (11 kg)
• Dimensions in cm: 37.9 x 16.7 x 27.5

Servive Information

Oil Capacity: 15 oz / 440 ml
Replacement Cartridge: 90166-B