Description
Zurn Wilkins 6″ 350AST Double Check Valve Assembly | Stainless Steel Backflow Preventer with NRS Gate Valves
Product Overview
The Zurn Wilkins 6″ 350AST DCVA provides powerful backflow prevention for large-scale commercial or municipal systems. Featuring a stainless steel body and full-port non-rising stem gate valves, this backflow preventer combines superior flow, compact size, and long-lasting durability.
Features & Benefits
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Certified for potable water and lead-free safety
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High-capacity flow with minimal pressure loss
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Compact footprint for easier installation
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In-line accessible checks for minimal downtime
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NRS gate valves offer space-saving shutoff functionality
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Versatile installation for retrofits and new builds
Specifications
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Size: 6″
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Working Pressure: 175 PSI
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Test Pressure: 350 PSI
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Temp Rating: Up to 140°F
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Connections: Grooved or Flanged
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Certifications: ASSE 1015, UL®, FM®, NSF 61/372, CSA®, IAPMO®, USC Approved
Installation Tips
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Follow elevation guidelines (12–30″ above grade)
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Install near adequate drainage
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Comply with all code requirements for orientation and spacing
FAQs
Q: Can this be used on fire mains or irrigation lines?
Yes, it’s ideal for non-health hazard water lines requiring high-capacity flow.
Q: Is it compatible with grooved piping systems?
Yes, it supports AWWA C606 grooved end connections.
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