The main designations of PVC electrical conduit are Schedule 40 and Schedule 80. (There’s also PVC plumbing pipe , but that’s an entirely different thing.) Here are the specifications for each: ...

NEMA TC 2-2020 and NEMA TC 9-2020 revised. Electrical Polyvinyl Chloride (PVC) Conduit covers electrical polyvinyl chloride (PVC) conduit (EPC) for above ground and below ground use. This standard ...

There are three basic types of PVC-coated conduit: primary PVC coating over bare steel, PVC coating over listed galvanized steel conduit, and primary PVC coating over a supplementary coating of zinc.

Conduit fittings should match the material of the conduit. Metal conduits require metal fittings, while PVC conduits work best with PVC fittings. Corrosion resistance should be considered for ...

The assets of Heritage Group, a U.S. manufacturer of PVC conduit, fittings, ... ranking 37th by Plastics News with PVC pipe sales of $107 million for the electrical/conduit market. ...