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"

Teknik özellikler

Benzersiz ref.zurn-475stdav
Ürün ailesiBackflow Preventers
Ürün grubuReduced Pressure Principle Assembly
TipObje (Tekil Nesne)
Yayınlanma tarihi2025-09-02
Baskı numarası1

Bağlantılar

Ürün URL’sihttps://www.zurn.com/products/water-control/backflow-preventers/475stdav
Kurulum talimatlarıhttps://files.zurn.com/care-cleaning-install-warranty-sheets/is475st.pdf
Ürün belgelendirmesihttp://www.zurn.com/products/water-safety/backflow-prevention/475stdav#Features
Teknik açıklamahttps://files.zurn.com/spec-sheets/bf-475stda.pdf

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