The Plumber's Choice 3/4 in. x 1000 ft. PEX Tubing Oxygen Barrier Radiant Heating Pipe in Red

Oxygen Barrier (EVOH) is a strong and flexible cross-linked polyethylene tubing with superior temperature and pressure ratings. useful in commercial and residential hydronic 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.