AIR OPERATED VACUUM PUMP - Mastercool

The Mastercool 91200 Air Operated Vacuum Pump offers professional automotive and industrial technicians an efficient and reliable solution for AC and refrigeration system evacuation. Operating directly from standard shop air, this compact pneumatic pump delivers consistent vacuum performance without the need for electrical power, making it an ideal choice for mobile service and diverse job site environments. This venturi-type pump requires 4.5 CFM/90 PSI shop air and pulls up to 29 inches of vacuum (Hg.) at sea level. It includes both 1/4" flare (R12) and 1/2" ACME (R134a) connections for versatile use.

Key Features

• Pneumatic Operation: Connects directly to existing shop air systems, providing flexible use in service vehicles, industrial facilities, or remote locations without reliance on electrical outlets.
• Portable Design: Weighing just 2.5 lbs, its compact dimensions facilitate easy transport and maneuverability in confined automotive bays and industrial workspaces.
• Durable Construction: Engineered for the demanding conditions of daily professional automotive and HVAC/R use, featuring a robust design with no moving parts and no oil required for enhanced reliability and reduced service requirements.
• Efficient Deep Vacuum: Designed to effectively pull a deep vacuum, ensuring thorough removal of moisture and non-condensable gases critical for optimal AC system performance and longevity.
• Low Maintenance: The straightforward pneumatic operation and durable components contribute to minimal ongoing maintenance, providing a cost-effective tool for professional use.

Applications

The Mastercool 91200 is well-suited for evacuating automotive A/C systems on passenger cars, light trucks, and fleet vehicles prior to recharging. It also proves effective in HVAC/R lineset installations and repairs, as well as general vacuum tasks in industrial settings where compressed air is readily available. This pump integrates seamlessly into professional AC service setups, often utilized alongside service manifolds, recovery machines, and components such as the Mastercool 211826 recovery cylinder.

Specifications

• Model: 91200
• Weight: 2.5 lbs
• Dimensions (L x W x H): 9.5" x 4.5" x 4.4"
• Operation: Air-operated (Pneumatic)
• Air Displacement: 1.3 CFM
• Vacuum Pull: Up to 29 inches Hg (at sea level)