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Wilkins NR3XLDU Lead-Free Pressure Reducing Valve, Double Union

Wilkins NR3XLDU Lead-Free Pressure Reducing Valve, Double Union

Brand: Zurn Industries, LLC
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$377.38
$283.03
SKU 34-NR3XLDU

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Wilkins NR3XLDU lead-free pressure reducing valve engineered for potable water systems. Its cartridge-loaded, balanced-piston design maintains steady downstream pressure while protecting fixtures and appliances from high inlet pressure.

  • Lead-free bronze body: Built for potable water with corrosion resistance and long service life.
  • Adjustable outlet pressure: Factory set near 50 PSI and field adjustable across a 15–75 PSI range to match system needs.
  • Integral stainless-steel strainer: Captures sediment and debris for easy cleaning and protects internal components.
  • Cartridge-loaded and serviceable: Short lay length and cartridge access simplify repairs with available repair kits.
  • Double-union FNPT connections: Provides quick installation and removal in tight spaces without reworking piping.
  • Ratings and limits: ASSE 1003, IAPMO and CSA listings; meets NSF/ANSI 61. Rated to 400 PSI inlet and 140°F maximum temperature.

Available in 3/4", 1" and 1-1/4" sizes (see SKUs 34-NR3XLDU, 1-NR3XLDU, 114-NR3XLDU). Recommended for residential and commercial potable water lines; professional installation and routine strainer cleaning will ensure reliable operation.

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Frequently Asked Questions

How do I adjust the outlet pressure on this valve?
Loosen the locknut and turn the adjustment screw; factory set near 50 PSI. Verify the new setting with a pressure gauge after adjusting.
What sizes and SKUs are available for the NR3XLDU?
Available in 3/4" (34-NR3XLDU), 1" (1-NR3XLDU) and 1-1/4" (114-NR3XLDU) to fit common potable water piping.
How often should I clean the integral strainer?
Inspect and clean the stainless-steel strainer at least annually or more often where supply water contains sediment.
Is professional installation recommended for this valve?
Yes. A qualified plumber ensures correct installation, proper pressure adjustment, and compliance with local plumbing codes.

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