Backflow Preventer, 4 in, Flange, Gate Valve, Ductile Iron Body, Reduced Pressure Backflow, 125 lb
WKN375AOSY4
MFG #: 4-375OSY
Zurn® Wilkins Backflow Preventer, Series: 375, 4 in Nominal, Flanged, 175 psi, 125 lb Pressure Class, 140 deg F, Resilient Seated Gate Valve Ball Valve/Gate Valve, Reduced Pressure Backflow, Full Port, Ductile Iron Body, Epoxy Coated, 37-5/8 in L
- https://www.zurn.com/Media-Library/web_documents/pdfs/repairparts-(1)/375-475V-212-3-pdf(Parts Breakdown)
- https://www.zurn.com/Media-Library/web_documents/pdfs/specsheets/BF-375-pdf(Specification Sheet)
- https://www.zurn.com/Media-Library/web_documents/pdfs/specsheets/BF-RV-DISCHARGE-pdf(Specification Sheet)
- https://www.zurn.com/media-library/web_documents/pdfs/terms/general-terms-and-conditions.aspx(Warranty Information)
- https://youtu.be/4OSvZ_as74E(Video Link)
- Zurn_375_2-1_2_Manual.pdf(Installation Instructions)
- Zurn_375A-OSY_Line_Drawing.pdf(Line Drawing)
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For installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply
Zurn® Wilkins
United States of America
PREVENTER BACKFLOW PRESS REDUCED 4 IN
Short lay-length for small space installation|Ideal for any backflow replacement|Utilizes Zurn® Wilkins low headloss compound check for reliable and superior performance|No threads or taps in body or cover, eliminating exposure to corrosion|Single access cover reduces downtime|350 psi hydrostatic test pressure|Flanged end UL/FM outside stem and yoke resilient seated gate valve
Zurn Industries
4-375OSY
H: 33 in x W: 21.5 in x L: 40.8 in
350 lb
Approved By The Foundation For Cross-Connection Control And Hydraulic Research At The University Of Southern California, ANSI B16.1, ASSE 1013, ASTM A536, AWWA C606/C511/C550, CSA B64.4, cUL Listed, FM Approved, IAPMO Listed, NSF/ANSI 61, UL Listed, UPC Listed | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Reduced Pressure Backflow Preventers