AIR OPERATED VACUUM PUMP - Mastercool

The Mastercool 91200 Air Operated Vacuum Pump provides automotive and industrial technicians with an efficient and dependable solution for evacuating AC and refrigeration systems. Operating directly from standard shop air, this compact pneumatic pump delivers consistent vacuum performance without requiring electrical power, making it a practical choice for mobile service and various job site environments.

Key Features

• Pneumatic Operation: Connects directly to existing shop air systems, offering 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 within confined automotive bays and industrial workspaces.
• Durable Construction: Engineered for the demanding conditions of professional automotive and HVAC/R use, featuring a robust design with no moving parts and no oil required for enhanced reliability.
• Efficient Deep Vacuum: Designed to effectively pull a deep vacuum up to 29 inches Hg (at sea level), ensuring thorough removal of moisture and non-condensable gases essential for optimal AC system performance and longevity.
• Versatile Connections: Includes both 1/4" flare (R12) and 1/2" ACME (R134a) connections for broad compatibility with various system types.

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 and recovery machines.

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 Requirement: 4.5 CFM / 90 PSI shop air
• Vacuum Pull: Up to 29 inches Hg (at sea level)
• Connections: 1/4" flare (R12), 1/2" ACME (R134a)