Description
Zurn Wilkins 3″ 350ASTOSY Backflow Preventer | Stainless Steel DCVA with OS&Y Gate Valves.
Product Overview:
The Zurn Wilkins 3″ 350ASTOSY Double Check Valve Assembly delivers reliable backflow prevention in medium-sized potable water systems. Built with a durable 304L stainless steel body and NORYL™ internal components, this backflow preventer offers corrosion resistance, high flow performance, and easy in-line maintenance. Ideal for commercial plumbing, irrigation systems, and municipal distribution, the compact design fits where space is tight.
Features & Benefits:
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Full-port OS&Y gate valves for secure isolation
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Short lay length for tight installation spaces
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NSF/ANSI 372 certified lead-free construction
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In-line accessible check valves simplify servicing
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Supports both horizontal and vertical installation
Specifications:
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Size: 3″
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Working Pressure: 175 PSI
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Temperature: Up to 140°F
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End Connections: Grooved (AWWA C606), Flanged (ANSI B16.1 Class 125)
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Certifications: ASSE 1015, UL®, FM®, CSA®, IAPMO®, NSF 61 & 372
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