The 665XA2N1000H from Sioux Chief is a 1000ft roll of 1/2” PowerPEX Oxygen Barrier PEX-a Tubing, Natural. Intended for use in closed or open loop radiant floor heating and hydronic heating systems.Suitable for potable water use. Direct replacement for Uponor/Wirsbo hePEX A1220500 and Mr. PEX 1220100. For use with F1960 style expansion fittings, expander tool and expansion sleeves. Fully compatible with Uponor ProPEX connection system.
- Lead-free, certified for potable water use (NSF/ANSI 61 & 372, nsf-pw-g).
- Meets ASTM F876/F877/F2023/F1960/F2080/F2159/F1807 & CSA B137.5 standards.
- UPC listed.
- Installed using expansion method (expansion tool + rings), compatible with Uponor/Wirsbo ProPEX system (hePEX, AquaPEX), Sioux Chief, Mr. PEX & Rehau.
- Pressure/temperature ratings: 160 psi @ 73.4°F, 100 psi @ 180°F, 80 psi @ 200°F.
- 1/2” PEX-a tubing.
- 1000 feet roll.
- Made in the USA.