Calbond, a Div. of Calpipe Industries, manufactures a full line of aluminum rigid PVC-coated conduits and fittings. Lighter and easier to handle than steel-galvanized PVC-coated conduit systems, these aluminum PVC-coated systems provide savings on installation while providing corrosion protection. The product is fully UL listed and 100% NEMA compliant with both the PVC and underlying zinc as the primary protection against corrosion.