Wilkins 475STDAR Reduced Pressure Detector Assembly, 4" to 10", Lead-Free*

The Reduced Pressure Detector Backflow Prevention Assembly shall be certified to NSF/ANSI 61, ASSE® Listed 1047, and supplied with full port OS & Y gate valves. The main body, spool, 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 and the relief valve shall be accessible for maintenance without removing the device from the line. The Reduced Pressure Detector Backflow Prevention Assembly shall be a WILKINS Model 475STDAR.

Compliance:

Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California (VUVD orientation)

• ASSE® Listed 1047

• AWWA Compliant C550

• CSA® Certified B64.4

• UL® Classified

• C-UL® Classified

• FM® Approved

• Meets the requirements of NSF/ANSI/CAN 61* & 372

*(LESS THAN 0.25% WEIGHTED AVERAGE LEAD CONTENT)

Features:

• Superior stainless steel body resists corrosion and extends the life of the product
• Ideal for new or direct drop-in replacement
• Time-tested check and relief valve components ensure easy maintenance and more water system uptime
• Patented compound checks provide ultra-low pressure drop as documented by approval authorities, reducing the need for a booster pump
• Patented AR spool for drop-in replacements, matching lay-lengths of common n-pattern valves
• AR spool maintains agency approvals when installed by the factory
• Metered by-pass detects leaks and other water use; can be situated on either side of product for ease of installation
• Available in sizes 4 in. through 10 in.

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