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

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

The Reduced Pressure Detector Backflow Prevention Assembly shall be certified to NSF/ANSI/CAN 61, ASSE® Listed 1047, and supplied with full port OS & Y 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 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 475STDA.
Compliance:

Massachusetts MA approved
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California (VUVD and VUVU orientations)
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*

*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)
Features:

Only approved means of installing Reduced Principle Pressure Backflow Preventer in a vertical configuration
Superior stainless steel body to resist corrosion and extend the product life
Smaller footprint for 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
Available in sizes 4"-10"

技術規格

唯一參考zurn-475stdav
產品系列Backflow Preventers
產品組合Reduced Pressure Principle Assembly
類型对象（单个对象）
發佈日期2025-09-02
版本號1

連結

產品網址https://www.zurn.com/products/water-control/backflow-preventers/475stdav
安裝說明https://files.zurn.com/care-cleaning-install-warranty-sheets/is475st.pdf
產品認證http://www.zurn.com/products/water-safety/backflow-prevention/475stdav#Features
技術說明https://files.zurn.com/spec-sheets/bf-475stda.pdf

相關

主材料不锈钢
次要材料不锈钢
設計國家/地區美國

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BIMobject 類別管道 - 阀门

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