Wilkins 350DA Double Check Detector Backflow Preventer, 2-1/2" to 12", Lead-Free*

The Double Check Detector Backflow Prevention Assembly shall be certified to NSF/ANSI 61, ASSE® Listed 1048, and supplied with full port gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536), 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 first and second check valves shall be accessible for maintenance without removing the device from the line. The Double Check Detector Backflow Prevention Assembly shall be a ZURN WILKINS Model 350DA.

Compliance:

• NSF 61
• NSF 372
• UL® Listed
• USC Approved
• FM ® Approved

Features:

• Horizontal or vertical installation offers versatility and eases installation
• Lowest lifecycle costs in the Backflow industry
• Patented Compound Check offers reliable performance and improved flow characteristics
• Leak and unauthorized water use detection decreases risk of damage and unnecessary costs

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