Pex Supply is the leading online seller of Radiant Heat & PEX Plumbing Supplies.Our Radiant Floor Heat Products include PEX Tubing, Taco Pumps, Wirsbo PEX Pipe, Honeywell Controls, Mcdonnell Miller Controls, Wirsbo hePEX, Extrol Tanks, PEX-al-PEX Tubing, and AO Smith Commercial Water Heaters. Our full line of plumbing supplies includes copper fittings, pvc fittings, Aquapex Tubing, PEX Fittings, Wirsbo Expander Tools, and Zurn Grease Traps. We look forward to doing business with you.