Additional InformationASTM F877|ANSI/NSF 61|ASTM E84|CSA B137.5|ICC PMG-1379|PPI TR-3/TR-4|UL 263|ULC S101|ULC S102.2
Marketing InformationRauPEX® O2 barrier PEX-a pipe provides an extra layer of protection with its co-extruded ethylene vinyl alcohol (EVOH) oxygen diffusion barrier, which limits oxygen permeability. The main component in the hydronic and radiant heating and cooling systems, this durable yet flexible PEX-a pipe offers enhanced temperature/pressure capabilities and long term strength.