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Wilkins 1-850UXL 1" Full-Port Lead-Free Bronze Ball Valve FNPT Union

Wilkins 1-850UXL 1" Full-Port Lead-Free Bronze Ball Valve FNPT Union

Brand: Zurn Industries, LLC
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$283.06
$212.29
SKU 1-850UXL

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The Wilkins 1-850UXL 1" full-port ball valve is a lead-free bronze shut-off used on small-diameter Wilkins backflow assemblies. Designed for dependable throttling and balancing of low-pressure steam, air, water and non-corrosive fluids.

  • Size: 1" FNPT union x FNPT; full-port flow for minimal pressure drop.
  • Material: Lead-free bronze body with chrome-plated low-lead brass ball.
  • Performance: 400 psi WOG pressure rating; temperature range 33°F to 350°F at 50 psi.
  • Operation: Quarter-turn lever, TFE seats and stainless-steel handle for corrosion resistance.
  • Certifications: Certified to NSF/ANSI 372 (low-lead) and suitable for potable systems where allowed.
  • Compatibility: Intended for use with Wilkins 975XL reduced-pressure backflow assemblies and similar models.

Documents: Specification sheet and installation resources available in the product documents. For technical questions or installation guidance, consult plumbing professionals or the manufacturer's documentation.

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Frequently Asked Questions

What size and connection types does this valve have?
1-inch FNPT union x FNPT configuration; full-port design reduces pressure drop and fits Wilkins small-diameter assemblies.
How hot and how much pressure can this valve handle?
Rated to 400 psi WOG and suitable from 33°F to 350°F at 50 psi—verify system limits before installation.
Is this valve lead-free and certified for potable use?
Yes — lead-free bronze construction and certified to NSF/ANSI 372 for low-lead compliance where allowed.
Can I use this valve with the Wilkins 975XL backflow preventer?
Yes. The 1-850UXL is designed for use with Wilkins 975XL reduced-pressure backflow assemblies.

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