Description
Zurn Wilkins 12-350XL 1/2″ DCVA Double Check Valve Assembly Backflow Preventer Lead-Free Application: Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the water supply. Assembly shall provide protection where a potential health.
Standards Compliance (Horizontal & Vertical): ASSE® Listed 1015 • IAPMO® Listed • CSA® Certified B64.5 • AWWA Compliant C510 • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California • UL® Classified (less shut-off valves only) • C-UL® Classified (less shut-off valves only).
Materials: Main valve body Cast Bronze, ASTM B 584 (3/4-1″) • Housing Reinforced Nylon • Fasteners Stainless Steel, 300 Series • Elastomers Silicone (FDA Approved) Buna Nitrile (FDA Approved) • Internals Delrin, NSF Listed • Springs Stainless Steel, 300 series Ball Valves • Cast Bronze, ASTM B 584 • Struts Stainless Steel, 300 Series.
Features: Sizes: 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″ Maximum working water pressure 175 PSI Maximum working water temperature 180°F Hydrostatic test pressure 350 PSI End connections Threaded ANSI B1.20.1.
Application: Domestic Water Control, Fire Protection, Irrigation, Waterworks.
Features & Benefits:
| Patented removable pressure vessel | Low-lead design is suitable for drinking water |
| Top-mounted test cocks ease installations | Blow Out Flush fitting available |
| Low-lead law compliant |
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