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Watts 0650378 1/2x500' Coiled Red Water PEX Tubing

Watts 0650378 1/2x500' Coiled Red Water PEX Tubing

Item SKU: 650378

MFG ID: 0650378 | UPC: 098268311167

The Watts 0650378 1/2x500' Coiled Red Water PEX Tubing is a cross-linked polyethylene tubing used for potable water applications. It delivers the best possible combination of meaningful innovation, useful features, and lasting value.

Temperature - Pressure:

  • 160psi @ 73.4ºF (23ºC)
  • 100psi @ 180ºF (80ºC)
  • 80psi @ 200ºF (93ºC)


System shall be plumbed using Watts WaterPEX® cross-linked polyethylene pipe, and all joints shall be made using Watts brass CrimpRing™ and/or poly-alloy CrimpRing™ fittings using either the Watts copper CrimpRing™ or stainless steel CinchClamp™** crimping methods as outlined in the Watts WaterPEX® Installation Guidelines.

Installation Note:

  • WaterPEX must be installed in accordance with all Watts
  • WaterPEX installation procedures, including information providedin WaterPEX® installation manual and guidelines


WaterPEX® is connected to WaterPEX® manifolds or barbed fittings using one of two connection systems, depending on manifold type or fitting system specified.

  • CrimpRing Fittings: Ductile Copper CrimpRing™ compressed over WaterPEX/CrimpRing fitting.
  • Compression Fittings: Brass Compression Nut tightened around WaterPEX® and CompNut™ fitting.

Dimensions - Weights:

  • Nominal Tubing Size ID (in.): 1/2
  • Nominal Tubing Size OD (in.): 5/8
  • Coil/Stick Length (ft.): 500
  • Bend Radius (in.): 5
  • Fluid Capacity Per 100’ (gal.): 0.96
  • Pkg. Weight (lbs.): 24


  • The wetted surface of this product contacted by consumable water contains less than one quarter of one percent (0.25%) of lead by weight.
  • Watts WaterPEX CinchClamp™ fittings should not be used with wrot copper PEX fittings.

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