4.5 CFM AC Vacuum Pump and Gauge Set


Equipped with a 4.5 CFM vacuum pump, 5 Pa ultimate vacuum, a high-precision manifold gauge, and a three-color hose, this complete set provides efficient support for air conditioning and HVAC maintenance. Durable and precise, it meets the demands of a wide range of refrigeration applications.
Q: Can this AC vacuum pump kit quickly complete the vacuuming for home air conditioners? Is the flow rate sufficient?
A: The pump features a single-stage rotary vane design with a flow rate of 4.5 CFM, making it ideal for home air conditioning systems. It achieves a vacuum level of < 50 Pa, suitable for R134a, R22, R410a, R1234YF, R32, and other non-flammable refrigerants.
Q: Can it be used for car AC repairs?
A: Yes. It is compatible with R134a, R1234YF car AC systems. However, be sure to turn off the car engine during the vacuuming process.
Q: How loud is the pump? Will it disturb the work environment?
A: The noise level is ≤ 70 dB (comparable to normal conversation). Featuring cast aluminum housing for noise reduction, it operates quieter than similar pumps with iron casings. Fit for use in garages, workshops, or other enclosed spaces.