A Andy Clears New Member Messages 4 Location Thetford, Norfolk Feb 21, 2021 #1 I see a lot of you guys are using copper pipe but what size are people using, 15mm or 22mm Cheers Andy
I see a lot of you guys are using copper pipe but what size are people using, 15mm or 22mm Cheers Andy
brightspark Member Messages 39,253 Location yarm stockton on tees Feb 21, 2021 #2 22mm is best for running airlines to an outlet . it dissipates more heat and no loss of cfm
MetalMonkey Member Messages 2,456 Location UK Feb 25, 2021 #3 22mm for the ring or drops for high flow regulators, 15mm for the drops otherwise