We may receive a commission on purchases made from links. HVAC professionals need a good vacuum pump to evacuate air, moisture, and contaminants from refrigerant lines before recharging older systems ...

A vacuum pump is extremely versatile and can be used by everyone from dentists, to auto mechanics, to HVAC engineers. As you might expect, specifications can vary dramatically. Not sure which one is ...

Here's how air-driven and mechanical systems compare. In high-pressure manufacturing environments where every second counts, it's ironic that so many processes rely heavily on low-pressure solutions.

In the quest for that "rumpity-rump" sound, and all the performance that goes with it, your engine will more than likely lose the consistent flow of vacuum needed to aid your foot when the time comes ...