SupplyHouse.com offers HVAC, PEX, radiant heat, hydronic heating and plumbing supplies. Shop now for great prices on PEX Tubing, thermostats, fittings & more.

PEX stands for cross-linked polyethylene. It is a type of plastic tubing widely used alternative to copper piping in plumbing and hydronic heating systems.

SupplyHouse.com has the widest variety of PEX plumbing supplies to serve all of your project needs with quality service and low prices.

Shop the largest selection of PEX tubing and pipe online at the lowest wholesale prices. With a range of sizes and grades like PEX-a tubing, you'll find what you need.

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Affordable, long-lasting, and easy to install, it's easy to see why PEX (cross-linked polyethylene) is a popular material choice for modern plumbing systems. Learn more about PEX installation and …

Find the radiant heat tubing you need for your next heating project. Browse our variety of PEX radiant heat tubing and get next day shipping on select tubing.

SupplyHouse is the leading online seller of Plumbing, Heating & HVAC Supplies.

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Find the PEX fittings you need for your next radiant heating system project. Buy heat PEX fittings online for fast shipping and easy returns!