475DA Reduced Pressure Backflow Preventer, 8 in, Flange, Ductile Iron
PartWKN475DA8
MFG8-475DA
Description
Zurn® Wilkins Detector Assembly, N-Pattern, Series: 475DA, 8 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, Domestic
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- Small footprint for easy fire protection new or retrofit installations
The 8" 475DA Reduced Pressure Detector Backflow Assembly, with OS&Y gate valves, is utilized in high hazard, fire protection applications to protect against both backsiphonage and backpressure. The 475DA is shaped in the n-Pattern design and is ideal for new or retrofit installations in compact spaces. The models small footprint is ideal for fire protection applications, as well as a metered bypass system to detect leaks and any unauthorized water use, saving you valuable time and money on repairs and maintenance costs.
| Nominal Size | 8 in |
| End Style | Flange |
| Body Material | Ductile Iron |
| Series | 475DA |
| Backflow Type | Reduced Pressure |
| Ball Valve/Gate Valve Type | Outside Stem and Yoke Gate Valve |
| Domestic/Import | Domestic |
| Finish | Epoxy Coated |
| Height | 54 in |
| Length | 55 in |
| Media | Water |
| Port Type | Full |
| Pressure Class | 125 lb |
| Pressure Rating | 175 psi |
| Temperature Rating | 140 deg F |
| Type | N-Pattern |
| Width | 45 in |
| Brand | Zurn® Wilkins |
| Package Width | 45 in |
| Package Height | 54 in |
| UNSPSC | 40141600 |
| Package Length | 55 in |
| Country of Origin | US |
| Manufacturer | Zurn Water |
| UPC | 612052048925 |
| Manufacturer Part Number | 8-475DA |
GPM Meter
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California|ASTM A536 Grade 4|ASSE 1047|AWWA C550|AWWA C606|cUL Listed|FM Approved|ANSI/NSF 61|NYC MEA 170-02-M VOL 2|UL Listed
Potable Water Lines in Fire Protection Systems
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Zurn® Wilkins475DA Reduced Pressure Backflow Preventer, 8 in, Flange, Ductile Iron