Hawkeyekidx
Sep 15, 2008, 05:32 AM
Do standard plumbing codes require dielectric unions on drain pipes?
speedball1
Sep 15, 2008, 05:49 AM
Do standard plumbing codes require dielectric unions on drain pipes?
No! But this brings up the question of why you asked. What are the material of the pipes that you question? Regards, Tom
ballengerb1
Sep 15, 2008, 11:05 AM
Those unions are commonly found on water heaters if you mix galvanized with copper. Tell Tom what you are working on and the mystery will be solved.