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PEX Tubing | RHT PEX B Tubing Oxygen-Barrier

RHT PEX B Tubing Oxygen-Barrier PEX tubing from RHT is your best choice for in-floor radiant heating. Our tubing is a crosslinked polyethylene PEX pipe (PEX-B) created with the silane cross-linking method (similar to Zurn PEX and Watts RadiantPEX). It fully meets today's strict ASTM F 876 and 877 standards for PEX radiant tubing. RHT Radiant PEX is produced with a strong Oxygen-Barrier and can be used with either ferrous or non ferrous systems. Coil lengths: 300ft, 500ft, 900ft, 1,000ft. Compatible with the following connection systems: Crimp Tool, Crimp Rings and Crimp Fittings Ratchet Clamp Tool, Stainless Steel Cinch Clamps,... Read more

MrPEX | Oxygen Barrier PEX tubing & SS Manifolds

MrPEX Oxygen-Barrier PEX Tubing MrPEX® EVOH Oxygen Barrier PEX tubing is cross-linked polyethylene (PEX-A) manufactured in accordance with ASTM F 876. Tubing is flexible, kink-resistant and listed to ASTM F 876/877 (CSA B137.5) and ICC-PMG 1053 standards. MrPEX® Barrier PEX tubing is also certified by NSF and rated by the Hydrostatic Stress Board of PPI at: 160 psi at 73.4°F; 100 psi at 180°F; 80 psi at 200°F. Tubing sizes 3/8" through 3/4" have a thin coating of PE on top of the barrier in order to reduce noise when installed in joist applications and with aluminum heat transfer plates.... Read more


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