12 CFM 2 STAGE VACUUM PUMP - Mastercool

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Specifications

The Mastercool 12 CFM 2 Stage Vacuum Pump, model 90612-2V-110-BL, is engineered for efficient system evacuation. This durable pump features a 1 HP motor, providing a free air displacement of 12 CFM and achieving an ultimate vacuum of 15 microns. It operates at a pump speed of 1720 RPM and is designed for 110/220V, 50/60 Hz electrical systems, with a 110V US cable for power. The unit weighs 35.5 lbs (16 kg) and has dimensions of 19.5 x 12 x 14.5 inches (39 x 18 x 27 cm).

Key Features

This Mastercool Black Series vacuum pump incorporates several features designed for performance and longevity:

• High Pumping Speed: Delivers 12 CFM free air displacement for rapid system evacuation.
• Two-Stage Rotary Vane Design: Achieves a deep ultimate vacuum of 15 microns, essential for thorough dehydration and degassing of systems.
• Durable Construction: Built with a refined cartridge machining process, it enhances surface finish and extends pump life.
• Gas Ballast Valve: Helps prevent oil contamination caused by high moisture levels, improving pump oil longevity.
• Anti-Suck Back Valve (Check Valve): Prevents oil back-flow into the system during a power failure, protecting system integrity.
• Optimized Oil Management: Features an expanded internal oil path that reduces friction and heat, along with an easily removable vapor discharge/oil fill port and a large oil level sight glass for convenient monitoring and maintenance.
• Integrated Manifold Valve: Isolates the pump from the system, allowing for accurate leak testing without compromising the vacuum.
• Multiple Inlet Ports: Includes 1/4", 3/8" SAE, and 1/2" ACME inlet ports for versatile connection options.
• Efficient Cooling System: A high-volume fan and cooling fins maintain cooler operating temperatures during extended use, contributing to motor and pump longevity.
• Thermally Protected Motor: Features an on/off rocker switch and thermal protection for enhanced safety and reliability.

Applications

The Mastercool 12 CFM 2 Stage Vacuum Pump is suitable for a wide range of professional applications requiring deep vacuum levels:

• HVAC System Evacuation: Effectively removes moisture and non-condensable gases from residential and commercial HVAC units.
• Refrigeration System Service: Ideal for installing, repairing, and maintaining refrigeration systems to ensure optimal performance.
• Automotive AC Maintenance: Services automotive air conditioning systems, ensuring proper evacuation and charging.
• Industrial Vacuum Processes: Applicable in various industrial and laboratory settings where robust vacuuming capabilities are necessary.

Benefits

Utilizing the Mastercool 12 CFM 2 Stage Vacuum Pump delivers several key advantages:

• Faster Service Times: Its 12 CFM free air displacement and two-stage design quickly achieve a deep vacuum, significantly reducing evacuation time for HVAC and refrigeration systems.
• Reliable System Performance: Achieving a 15-micron ultimate vacuum ensures thorough removal of contaminants, leading to more efficient and longer-lasting system operation.
• System Protection: The anti-suck back valve safeguards serviced systems from oil migration, while the gas ballast valve minimizes oil contamination from moisture.
• Enhanced Durability: Features like the refined cartridge machining, expanded oil path, upgraded seals, and efficient cooling system contribute to the pump's long service life, even under demanding conditions.
• Simplified Operation and Maintenance: User-friendly design elements such as the easy oil fill/discharge port, large sight glass, and accessible drain valve streamline routine maintenance.