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The REHAU 235371-301 is a 3/4 inches RAUPEX Blue UV Shield PEXa pipe supplied in a 300 ft coil (91.4 m). This pipe is manufactured using the high-pressure peroxide crosslinking method, producing a true crosslinked polyethylene pipe classified as PEXa. PEXa is recognized for its superior flexibility, memory retention, and resistance to kinking compared to other PEX types. The blue UV shield layer protects the pipe from ultraviolet light degradation during storage and installation, making it well suited for jobsites where material may sit exposed before being enclosed. REHAU produces this pipe under an ISO 9001 certified quality management system, ensuring consistent wall thickness, dimensional accuracy, and long-term performance. The pipe meets ASTM F876 and F877, CSA B137.5, and PPI TR-3 standards. It is also certified to NSF 14 and NSF 61, confirming it is safe for potable cold and hot water distribution systems. Additionally, the pipe meets ASTM F2023 requirements for chlorine resistance, a critical factor in municipal water supplies where residual chlorine can degrade lesser PEX materials over time. Plumbers, mechanical contractors, and radiant heating installers rely on RAUPEX pipe for residential and commercial plumbing, hydronic radiant floor heating, and snow melt applications. This 3/4 inches size is one of the most common diameters used in residential branch lines and manifold distribution systems. The pipe is compatible with the REHAU EVERLOC+ compression-sleeve system certified to ASTM F877, the REHAU F1960 cold expansion fitting system certified to ASTM F1960, and RAUPEX compression nut fittings. For heating system applications, corrosion protection is required, either through the use of a heat exchanger or by specifying non-ferrous components throughout the system. A 300 ft coil provides enough length for large projects while reducing connection points and labor time on site.
The REHAU 235371-301 RAUPEX Blue UV Shield PEXa pipe delivers proven crosslinked polyethylene performance in a 3/4 inches by 300 ft coil, backed by ISO 9001 manufacturing and broad compatibility with REHAU fitting systems for plumbing and hydronic heating installations.
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