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,