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 ...

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.

It is always recommended to allow a vacuum booster to cool down between running at maximum differential pressure and ultimate pressure. Maximum differential pressure occurs during the evacuation cycle ...