Description
Zurn Wilkins 4″ 350ASTOSY Backflow Preventer | Stainless Steel DCVA with OS&Y Gate Valves.
Product Overview:
Designed for high-demand applications, the Zurn Wilkins 4″ 350ASTOSY DCVA offers code-compliant backflow protection with a stainless steel body, corrosion-resistant internals, and efficient water flow. Engineered to perform in both commercial and industrial systems, this backflow preventer supports simple in-line maintenance and versatile installation.
Features & Benefits:
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304L stainless steel resists corrosion and scale
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Lead-free design meets NSF/ANSI 372 standards
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Compatible with vertical and horizontal setups
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Factory-installed OS&Y gate valves for control
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Designed for potable water systems with non-health hazards
Specifications:
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Size: 4″
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Pressure: 175 PSI
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Test Pressure: 350 PSI
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Temp Limit: 140°F
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Ends: Grooved or Flanged
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Certifications: ASSE 1015, UL®, FM®, NSF®, CSA®, IAPMO®
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