Posted: Sat Jul 12, 2008 4:08 pm
Most dwv you buy is sch40 but some places carry sch30 so its not as thick.blind909 wrote:But if DWV sometimes is pressure rated, how come some people have still had it blow at low pressures?
Most dwv you buy is sch40 but some places carry sch30 so its not as thick.blind909 wrote:But if DWV sometimes is pressure rated, how come some people have still had it blow at low pressures?