So I have a 20 gallon air compress hooked up to a 6ft 3/8" in-feed line, going into a 50ft 3/8 HF hose reel.
I don't have the specs online, but according to the interwebs, the compressor specs:
DeVilbiss Pro 4000
20 Gal
3.5hp
Displacement = 11.9 CFM
8.5 CFM @ 40psi
6.8 CFM @ 90psi
Max Pressure...