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Mastercool 12 CFM Two Stage Vac Pump

340 lit/min / 283 lit/min

Part/Code: MC90612-2V-220-B

Product Description:

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.

• 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 Internal Check Valve to Prevent • 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

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


• No. of Stages: 2
• Free Air Displacement: 340 lit/min / 283 lit/min
• Ultimate Vacuum: 15 Microns
• Pump Motor: 1 HP
• Pump Speed: 1440 RPM
• Electrical Specs: 110/220 V, 50/60 Hz
• Power Cord: 220 V Cable (Shuko)
• Shipping Weight: 35 lbs (15.43 kg)
• Dimensions in cm: 39 x 18 x 27


• Oil Capacity: 18 oz / 536 ml
• Replacement Cartridge: 90112-B


Product Data Sheet


Parts List