The Eco-5 5-cfm vacuum pump has a two-stage rotary vane pump designed specifically for HVACR service. Both 1/4- and 3/8-inch SAE inlet connections allow for flexibility. The unit has a 1/2-hp motor.

DEEP EVACUATION ON A GROCERY STORE RACK: Multiple large hoses coupled directly to a high-cfm pump is the easiest way to pull down a refrigeration rack. February 25, 2019 Evacuation is often called ...

In principle, industrial vacuum pumps are merely compressors run with the inlet attached to the vacuum system and the outlet open to exhaust. In smaller sizes, compressors and vacuum pumps are often ...