Kozyvacu 8CFM Two-Stage Rotary Vane Professional Vacuum Pump (25 Micron, 3/4HP) for HVAC/Auto AC Refrigerant Recharging, Degassing Wine or epoxy

While a AC system requires 500micron ultimate vacuum, Kozyvacu TA800 delivers better than 15micron to make sure that you can reach the vacuum meet your requirementHigh torque design for easy startup and efficient operation;a Die-Cast Aluminum Housing - Cast aluminum housings make the pumps lightweight while durable. it is easy to start and maintenance freeThermally protected motor to make it durable for long time duty.Ideal for professional user to vacuum a large vacuum chamber, such as over 3 gallon vacuum chamber, large HVAC system etc.