The Vevor 7 CFM single-stage vacuum pump is designed for HVAC and air conditioning service, delivering 1/2 HP performance with an ultimate vacuum of 5 Pa. Its heavy-duty aluminum alloy body and copper motor support durable, stable operation. The pump includes backflow prevention, an oil viewing window, and thermal protection for easier maintenance and longer service life. An ergonomic handle improves portability for work on household AC systems, automotive maintenance, refrigeration, and vacuum packaging.