At Pex Mall we know PEX plumbing and heating backwards! We stock a huge range of PEX tubing products, including all the major brands, and our experienced staff are always on hand to help with your plumbing questions. Our main line of products include: PEX tubing with Oxygen barrier, non-barrier PEX pipe, PEX manifolds, Radiant Heat manifolds, PEX Plumbing manifolds, PEX crimp tools, PEX cutters and PEX accessories. Get the lowest price for all PEX supplies, find our coupons!