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 ...

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 ...

New Delhi: German component manufacturer, Bosch claims to have developed a mechanical vacuum pump that is at par with far more expensive electric vacuum pump, the company said in a press release. “The ...

Single-stage and multi-stage vacuum pumps have been around for quite some time, but some designers and engineers remain unsure about when to use one versus the other. For example, which pump is best ...

This feature follows on from Restoring suck ‘n’ blow, here. Vacuum tanker pumps are simple beasts, so the job is straightforward, yet there are still one or two things to watch. • Don’t throw away the ...

Specific gas stations operated by King Soopers, Murphy Express and Costco will need to have their unleaded fuel tanks and pumps cleaned before customers can gas up again. At least a dozen King Soopers ...