You don’t need any of that chemical nonsense to just have fun, though, as this compressed air cannon from [OtisLiu153] demonstrates. The build uses PVC pipes for both the barrel and the air tank.

these accidents include a black powder potato gun[1], and welding too close to a PVC pipe containing compressed air[2]. Compressed air stored in a PVC pipe is never a proximal cause in any accide ...

Npt heat-treated steel quick connector. Designed for 90 psi compressed air lines. Compatible with Capri Tools accessories for high performance air blow gun (1/2-18 straight thread) ...

By Eric Wolf Schoen Like you, I hear daily commercials for the Byrna gun that is sold throughout the country. But for some reason the commercials by the likes of Bill O’Reilly and Jeanine Pirro say ...