MUNICIPEX Water Service Tubing – REHAU SDR9 PEXa Pipe for Underground Potable Water Lines | Flexible, Durable, Freeze-Resistant & NSF/ANSI Certified

Cleanflow SKU: 261056-100

Size: 3/4" x 100-Ft
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Sale price$284.66 CAD
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Description

MUNICIPEX® Water Service – REHAU's Premium SDR9 Water Line for Underground Applications

MUNICIPEX® Water Service tubing by REHAU is a high-performance, flexible, and durable solution designed for underground potable water service lines. Manufactured to CTS (Copper Tube Size) SDR9 specifications, it is ideal for connecting water mains to residential or commercial buildings. MUNICIPEX is made from PEXa (crosslinked polyethylene), offering superior chlorine resistance, freeze/thaw resilience, and pressure performance across a wide temperature range.

With coil lengths up to 1,000 ft, MUNICIPEX reduces the number of joints needed during installation—saving time and minimizing leak points. Backed by a 25-year limited warranty, this tubing meets or exceeds major North American standards for water service line applications, including AWWA C904, ASTM F876, and CSA B137.5.

Key Features: Built to Last in Demanding Underground Environments

  • Engineered for Water Service Applications
    Ideal for municipal and commercial underground water lines from the main to the meter or building.

  • Flexible, Durable PEXa Material
    Withstands freezing, pressure fluctuations, and soil movement without cracking or permanent deformation.

  • Wide Fitting Compatibility
    Works with AWWA C800, ASTM F1055 electrofusion, and other compression, push, and expansion fittings rated for underground potable water.

  • Squeeze-Off Safe
    Compatible with squeeze-off shut off tools—temporarily stop flow without damaging the pipe.

  • UV & Chlorine Resistant
    Tested to ASTM F2657 and meets ASTM F2023 for chlorine resistance, offering long-term performance in treated municipal water systems.

  • Certified for Potable Water
    NSF/ANSI 14 and 61 certified (NSF-pw), suitable for underground drinking water applications.

  • Pressure & Temperature Ratings:

    • 200 psi @ 73.4°F (1,380 kPa @ 23°C)*

    • 160 psi @ 73.4°F (1,105 kPa @ 23°C)

    • 100 psi @ 180°F (690 kPa @ 82°C)

    • *Continuous-use rating with design factor of 0.63

  • Minimum Burst Pressure:

    • 475 psi @ 73.4°F

    • 210 psi @ 180°F

    • 180 psi @ 200°F

  • Available Sizes: ¾", 1", 1¼", 1½", and 2"

  • Coil Lengths: Up to 1,000 ft (depending on size)


Compatible Tools and Fittings for MUNICIPEX®


Built for Professionals Who Demand Reliability

MUNICIPEX® is trusted by municipal, utility, and commercial contractors across North America for its easy handling, long-term reliability, and broad certifications. From new service connections to replacements and upgrades, MUNICIPEX is engineered to handle the pressure—literally.

Equip your team with REHAU’s MUNICIPEX® and deliver safe, efficient, and durable water service connections that last for decades.

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