Zurn Wilkins 4-350AST 4" Double Check Backflow Valve | Stainless Steel DCVA with NRS Gate Valves

Zurn WilkinsSKU: ZUR-4-350AST

Price:
Sale Price£4,320.00 GBP
Description

Zurn Wilkins 4" 350AST Double Check Valve Assembly | Stainless Steel Backflow Preventer with NRS Gate Valves.

Product Overview:

Engineered for mid-size commercial plumbing and irrigation systems, the Zurn Wilkins 4" 350AST DCVA ensures strong, code-compliant backflow prevention. With full-port NRS gate valves and a 304L stainless steel body, this backflow preventer delivers durability, easy maintenance, and outstanding flow performance.

Features & Benefits:

  • Designed to prevent backflow contamination from non-health hazard sources

  • Short lay-length saves space in crowded mechanical areas

  • Lead-free and potable water certified

  • Internal components serviceable without removing the valve

  • Stainless construction increases resistance to harsh water environments

  • Compatible with retrofit upgrades

Specifications:

  • Size: 4"

  • Body Material: 304L Stainless Steel

  • Operating Pressure: 175 PSI

  • Temperature Range: Up to 140°F

  • Test Pressure: 350 PSI

  • Connections: Grooved or Flanged

  • Certifications: ASSE 1015, NSF 61/372, UL®, FM®, CSA®, IAPMO®, USC Approved

Installation Tips:

  • Install above flood level and near a floor drain

  • Provide sufficient clearance on both sides

  • Horizontal or vertical configurations supported by code

FAQs:

Q: Can this unit handle industrial use?
Yes, it’s designed for commercial and light industrial applications.

Q: What type of maintenance does it require?
Routine testing and easy in-line service of internal check components.

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