Tank2379 Active member Mar 8, 2009 #1 Quick Question what is the best size for PCV Piping to use for Sump return. Would 1 1/2 Piping be good or is there a certain size that works better?
Quick Question what is the best size for PCV Piping to use for Sump return. Would 1 1/2 Piping be good or is there a certain size that works better?
