I saw how several people built them from a pump sprayer. I am going borrow the wife's and add a female 1/8 air fitting at the air gauge to connect to a pancake compressor set to 50 psi.

My big concern is safety. Precisionbuilders recommends 50-60 psi and the Motive unit recommends 15 psi.

I will use a long air line with the tank sitting in a garbage can the first time to see if it will take 60 psi.

Last edited by danzimbric; 05/11/2016 3:07 PM.