Car_Wash_Guy
Well-known member
Thanks again1/4" poly from product and air solenoids to a manifold directly above the foam gun for each bay.
3/8" poly from the manifold to the foam gun boom or coupling.
View attachment 10202
3/8" hose or curly hose from the boom/coupling to the foam gun.
View attachment 10203
4040 Foam gun spray tip.
Cautionary note: If you're in a cold weather location, some method is needed to protect the exposed plumbing from freezing.