There's a lot more to draining a pool than meets the eye. Not only are there concerns over proper water disposal, but emptying a pool also puts the structure itself at risk. That's because many pool ...

Harbor Freight is consistently rated as a great place to get top rated tools for an affordable price. Whether you're an aspiring gardener or an at-home woodworker, the home improvement retailer has ...

HVAC distributor cfm Distributors provided this guide on using a micron gauge to achieve a dry and leak-free system. Many technicians believe that a vacuum pump actually pumps ‘liquid’ moisture out of ...

It seems like creating a vacuum should be a pretty easy job, but it turns out that sucking all the air out of something is harder than it seems. A cheap vacuum pump will get you part of the way there, ...

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 ...

Improvements: diagram of the 3D-printed peristaltic vacuum pump showing the pair of notches and a close-up of one of the rollers. (Courtesy: Luis Fernando Velásquez-García et al) A tiny 3D-printed ...