2-Stage Air Vacuum Pump 7CFM 0.3 Pa for HVAC/Auto AC Refrigerant Recharging, Degassing Wine, Milking Cow, Food Processing

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• 【Rotary Vane Vacuum Pump】2-stage 7CFM rotary vane vacuum pump is powered by a 3/4HP all copper motor to keep your HVAC servicing fast and easy. Its 7 cfm flow rate can draw your system down as low as 2.25 microns (0.3 Pa). Intake Ports: 1/4" SAE, 1/2" ACME, 3/8" SAE. Voltage/Frequency: 110/60HZ. Oil Capacity: 16.9oz.
• 【High-Efficiency Heat Dissipation】Aluminum alloy casing is used in this kind of machinery that high heat-scattering efficiency, keeping the pump cooler and extend the life.
• 【Convenient To Operate】Features a simple oil fill port for a clean pour, oil window provides vital information like oil level and oil quality. The design of a great starting moment is easy for starting and high efficiency, which can keep it working perfectly even is lower ambient temperature and lower volt. 1/4", 1/2" and 3/8" ports allow fast and easy servicing of automotive and other low-tonnage R12, R22, R134a, and R410a systems.
• 【Environment Protecting Design】The tank is separated and there are separating devices at the exhaust port. It can effective avoid oil spraying and erduce pollution.
• 【Wide Application】The Air Vacuum Pump is applicable to vacuum packaging, vacuum freezing, automobile reparation, gas analysis, medicine mechanism, printing mechanism, and other vacuum evacuations.