Vacuum Pump 1.8-4.8CFM | AC Refrigerant Recovery | Professional Automotive & Air Conditioner Maintenance
The Sihao Vacuum Pump is a versatile and efficient solution for HVAC/R and automotive maintenance. With a free air displacement of 1.8-4.8 CFM and integrated gauges, it ensures deep, fast vacuum pulls...
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Questions about this product
- How does the gas ballast valve improve pump performance?
- The gas ballast valve helps to prevent oil contamination. It works by allowing moisture vapour to be expelled during operation, which maintains the pump's efficiency and extends its lifespan.
- What is the flow rate of this vacuum pump?
- The Sihao Vacuum Pump has a free air displacement, or flow rate, ranging from 1.8 to 4.8 CFM (Cubic Feet per Minute). This allows for quick and deep vacuum pulls to remove moisture and air efficiently.
- Does this vacuum pump come with gauges?
- Yes, this vacuum pump includes integrated gauges. It comes with a compound gauge and a vacuum gauge, allowing you to precisely monitor the evacuation process and system status.
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