Wilkins 350AST Double Check Backflow Preventer, 2-1/2" to 10", Lead-Free*

The Double Check Backflow Prevention Assembly shall be certified to NSF/ANSI/CAN 61, ASSE® Listed 1015, and supplied with full port gate valves. The main body and access cover shall be 304L Stainless Steel, the seat ring and check valve shall be NORYL™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The checks shall be accessible for maintenance without removing the device from the line. The Double Check Backflow Prevention Assembly shall be a ZURN WILKINS Model 350AST.

Compliance:

• Massachusetts Approved
• NSF 61
• NSF 372
• ASSE 1015
• CSA B64.5
• cUPC
• UL 1469
• IPC
• NPCC

Features:

• Stainless steel body and access covers offer corrosion-resistance
• Lightweight design and short lay-length ensures easy, compact installation
• Ideal for any Backflow Preventer replacement
• Model 350ASTR available for custom length, drop-in replacements
• Multiple gate valve and end connection options provides installation versatility

Keywords: zurn 350ast, Stainless Steel Double Check Detector Assembly, Backflow Preventer, Double Check Detector, Double Check Detector Assemblies