Mastercool 900662V110BL Black Series 2-Stage Vacuum Pump, 6 CFM, 110V

High-Performance 2-Stage Vacuum Pump for HVAC and Automotive Refrigerant Service The Mastercool 90066-2V-110-BL Black Series 2-Stage Vacuum Pump is engineered for professional HVAC and automotive A/C technicians who demand reliable performance, deep vacuum capability, and long-lasting durability. Designed with an advanced refined machining process, this premium vacuum pump features an improved internal surface finish that helps extend pump life and maximize operational efficiency. The expanded internal oil path reduces friction and heat buildup during operation, while upgraded seals help maintain maximum vacuum performance for faster and more effective evacuation of air conditioning and refrigeration systems. Ideal for automotive A/C service, HVAC refrigerant evacuation, and refrigeration maintenance, this 2-stage vacuum pump delivers dependable performance for both residential and commercial applications. Key Features Professional-grade 2-stage vacuum pump for HVAC and automotive A/C systems Refined machining process improves durability and extends pump life Expanded internal oil path reduces friction and operating temperatures Upgraded seals provide enhanced vacuum retention and performance Designed for refrigerant evacuation and air conditioning service Durable Black Series construction for demanding shop and field environments