Pexflow PFR-R1500 Oxygen Barrier PEX Tubing, 1 inch x 500 Feet, Red

Oxygen Barrier (EVOH) is used for residential and light commercial radiant heating applications. With the same properties as PEX non barrier pipes, EVOH PEX barrier pipe keeps oxygen and other elements from infiltrating and corrupting the key mechanical components in heating systems. Tubing is marked every five feet with length, ASTM standards, approvals, certifications, pressure ratings and other technical information.