BT98 wrote:

I was into a Amish window factory the other day and their air lines
caught my eye. They used 3" PVC pipe for all their air lines
suspended from the ceiling with supports and T's with snap couplers at
all the work stations.

That's a bomb waiting to explode.

Definitely would not catch me in the place.

BTW, the concept is good, it's the PVC that is a problem.

Lew