375A Reduced Pressure Backflow Preventer, 4 in, Flange, Ductile Iron
PartWKN375AOSY4
MFG4-375AOSY
Description
Zurn® Wilkins Backflow Preventer, Series: 375A, 4 in Nominal, Flanged Outside Stem and Yoke Gate Valves, 175 psi, 125 lb Pressure Class, 140 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Reduced Pressure Backflow, Full Port, Media: Water, Ductile Iron Body, Epoxy Coated, 53-3/8 in L
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- Epoxy coating reduces likelihood of theft
- Online specification tools and system monitoring provide customization and performance data
- Complete epoxy coating inside and outside of valve body eliminating exposure to corrosion
- Utilizes Zurn Wilkins low headloss compound check for reliable and superior performance
The Zurn® Wilkins 375A Reduced Pressure Principle Backflow Preventer provides high hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.
| Nominal Size | 4 in |
| End Style | Flange |
| Body Material | Ductile Iron |
| Series | 375 |
| Backflow Type | Reduced Pressure |
| Ball Valve/Gate Valve Type | Outside Stem and Yoke Gate Valve |
| Dimensions | 53-3/8 in L |
| Finish | Epoxy Coated |
| Media | Water |
| Port Type | Full |
| Pressure Class | 125 lb |
| Pressure Rating | 175 psi |
| Temperature Rating | 140 deg F |
| Brand | Zurn® Wilkins |
| Country of Origin | US |
| Manufacturer | Zurn Water |
| UPC | 612052080970 |
| Manufacturer Part Number | 4-375AOSY |
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California|ASSE 1013|ASTM A536|AWWA C606|AWWA C511|CSA Certified|cUL Listed|cUPC Listed|FM Approved|IAPMO Listed|ANSI/NSF 61|NYC MEA 484-04-M|UL Listed
Potable Water Lines in Fire Protection Systems
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Zurn® Wilkins375A Reduced Pressure Backflow Preventer, 4 in, Flange, Ductile Iron