Wilkins 2-350 | Double Check Valve Assembly, Backflow Prevention

The Wilkins 2-350 is a double check valve assembly designed for backflow prevention in commercial water systems where health hazards do not exist.   Key Specifications: Size: 2 Inches Maximum Working Water Pressure: 175 PSI Maximum Working Water Temperature: 180°F Notable Certifications: ASSE 1015, cUPC, CSA B64.5 End Connections: Threaded ANSI B1.20.1   Other Related Variants: 34-350: 3/4 Inches model size 1-350: 1 Inches model size 114-350: 1 1/4 Inches model size 112-350: 1 1/2 Inches model size   Materials: Main valve body: Cast Bronze, ASTM B 584 (3/4-1 Inches sizes) Housing: Reinforced Nylon Fasteners: Stainless Steel, 300 Series Elastomers: Silicone (FDA Approved) Elastomers: 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 Handles: Stainless Steel, 300 Series   Typical Installation: Local codes shall govern installation requirements. To be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 12 inches (305mm) and a maximum of 30 inches (762mm) above adequate drains with sufficient side clearance for testing and maintenance. If installed below grade, be certain adequate drainage is provided to prevent the device from being submerged.   Standards Compliance: ASSE Listed 1015; cUPC 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)   Features & Benefits: Comprehensive Backflow Protection: Protects against both backsiphonage and backpressure of polluted water into potable water supply systems. Durable Construction: Features reinforced nylon housing with stainless steel springs and FDA-approved silicone elastomers for long-lasting performance. Easy Maintenance Access: First and second checks are accessible for maintenance without removing the Zurn 2-350 device from the line. Versatile Installation: Suitable for horizontal and vertical mounting with optional lead-free bronze Y-type strainer and full port QT ball valves.   FAQ   Q: What is the maximum working pressure and temperature for the Zurn 2-350? A: The maximum working water pressure is 175 PSI and the maximum working water temperature is 180°F. Q: Can the Wilkins 2-350 be installed in both horizontal and vertical orientations? A: Yes, the Model 350 is approved for both horizontal and vertical installations according to ASSE 1015 and CSA B64.5 standards. Q: What are the available size options for this double check valve assembly? A: The Model 350 is available in five sizes: 3/4 Inches, 1 Inches, 1 1/4 Inches, 1 1/2 Inches, and 2 Inches.   NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system. "Hydrate Everyone, Everywhere!" BottleFillingStations.com | Contact us