This 1/2" x 1000 feet PEX-B tubing with oxygen barrier is a top-tier solution for radiant floor heating systems. Made in Europe to United States standards, this tubing is engineered to deliver reliable, long-lasting performance in hydronic heating applications. The integrated oxygen barrier helps prevent oxygen diffusion into the system, protecting metal components such as pumps, boilers, and fittings from corrosion over time. PEX-B tubing is known for its excellent flexibility, making it easier to route through walls, floors, and tight spaces during installation. It also offers strong resistance to scale buildup and chlorine, ensuring consistent flow and durability throughout its service life. The 300-foot roll provides ample length for a variety of residential and light commercial radiant heating projects, reducing the need for additional connections and simplifying the installation process. Whether you are upgrading an existing system or starting a new build, this oxygen barrier PEX-B tubing is a dependable choice for efficient and effective radiant heat distribution. This PEX tubing is NSF Certified.
Suitable for applications such as:
Thick/Thin poured concrete slabs Underneath the sub-floor (between floor joist) with or without heat plates
Engineered Floors / Modular Wood Engineered Floors Staple up and/or Staple down installations
Baseboard or Radiator systems
Snow Melting systems
Solar Heating / Geothermal systems
Water to Air Heat Exchanger systems
Direct Burial Indoor/Outdoor Wood Boilers
NOT Compatible with:
Expander Fitting System, Uponor/Wirsbo Expander System (F1960)
Certifications and Ratings:
NSF Certified for Radiant Heating (North America Certification)
SDR 9 sizing standard Manufactured to meet/exceed ASTM 876/877 standards CSA 137.5 (Canadian Certification) Warnock Hersey Canada (Canadian Certification) IAPMO Certified & UPC listed TUV (German Certification) DIN 4726 (European Standard)
Pressure ratings: 79psi @ 200F, 100psi @ 180F, 160psi @ 73F by PPI
Maximum Bending Radius: 6.25 inches
25 year industry standard warranty
Box Weighs: 61 lbs / Box Measures: 30x30x12 inches
Compatible with:
Compression Fitting Systems
Crimp Fitting Systems
Cinch/Pinch and Clamp Fitting Systems
Sharkbite Fitting and other similar systems
Press-Fit Fitting Systems