But not [truebassB], instead he built his own air pump from first principles (YouTube, embedded below) using PVC pipe. It’s a straightforward design in which the cylinder is a length of pipe ...

[NightHawkInLight] a.k.a. [Ben] recently built an awesome high power air cannon out of PVC pipe. PVC air cannons are great, and everyone should build one of these at some point in their life ...

This skilled plumber demonstrates how to harness the coolness of the earth by burying PVC pipes underground, channeling chilled air into his home for a cost-effective cooling solution. He also ...

Step 7: Let the PVC dry for 24 hours. Allow paint to air-dry and cure for at least 24 hours before using it in your project. For projects that could scrape or nick the pipe’s new coat of paint ...