Zurn Wilkins 6-450 'N' Pattern Double Check Valve Assembly (DCVA) Non-Rising Stem Lead-Free

Zurn WilkinsSKU: ZUR-6-450

Sale Price$7,094.99 USD
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Zurn Wilkins 6-450 'N' Pattern Double Check Valve Assembly (DCVA) Non-Rising Stem Lead-Free.

Features & Benefits:

  • "N" pattern construction space saving design is excellent for retrofit installation in small spaces
  • Epoxy coated ductile iron body resists corrosion
  • Utilizes the patented, center-stem guided Compound Check for reliable and superior performance
  • Single access cover reduces maintenance down time


Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Assembly shall provide protection where a potential health hazard does not exist. Ideal for use where lead-free* valves are required.


Main Valve Body: Ductile Iron ASTM A 536 Grade
Access Covers: Ductile Iron ASTM A 536 Grade
Coatings: FDA Approved fusion epoxy finis
Fastners: Stainless Steel, 300 Serie
Elastomers: EPDM (FDA approved)
Buna Nitrile (FDA approved
Polymers: NORYL™
Springs: Stainless Steel, 300 Series


Sizes: 4", 6", 8", 10"
Max. Working Water Pressure: 175 psi
Max. Working Water Temp.: 140° F
Hydrostatic Test Pressure: 350 psi
End Connection: ANSI B16.1, Class 125 (Flanged)

Standards Compliance:

  • ASSE® Listed 1015
  • IAPMO® Listed
  • CSA® Certified B64.5
  • AWWA Compliant C510, and C550
  • UL® Classified
  • C-UL® Classified
  • FM® Approved
  • NYC MEA 213-99-M VOL 3
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
  • Meets the requirements of NSF/ANSI 61* *(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT

Technical Downloads:

Zurn Wilkins 6-450: Specification Submittal
Zurn Wilkins 6-450: Installation and Maintenance Instructions
Zurn Wilkins 6-450: Repair Parts
Zurn Wilkins 6-450: DXF Drawing File
Zurn Wilkins 6-450: BIM Model

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