ThermaPEX is PEX-a Tubing with an Oxygen Barrier for Radiant Heat. It is manufactured by LK PEX the second largest manufacturer of PEX in Europe. This tubing is designed for use in Radiant Heat and Snow Melt Systems. ThermaPEX meets ASTM F876 & F877 and is certified by the NSF. It is rated by the PPI : 200°F at 80 psi, 180°F at 100 psi, and 73.4°F at 160 psi. ThermaPEX tubing also meets DIN 4726. ThermaPEX tubing carries a 25 year manufacturer's warranty. …
ThermaPEX manufactures strong, flexible PEX tubing for hydronic heating systems. At PexSupply.com, we offer ThermaPEX oxygen barrier tubing, which prevents rusting of metal components within a heating system.