475V Reduced Pressure Backflow Preventer, 4 in, Flange, Ductile Iron
PartWKN475V4
MFG4-475V
Description
Zurn® Wilkins Backflow Preventer, Z-Pattern, Series: 475V, 4 in Nominal, Flanged, 175 psi, 140 deg F, Reduced Pressure Backflow, Full Port, Ductile Iron Body, Fused Epoxy Coated, 36-1/2 in H
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- 475V allows for RP protection in a vertical upward flow configuration
- Zurn® Wilkins compound check provides low headloss
- 350 psi hydrostatic test pressure
- 0.25% maximum weighted average lead content
The 4" 475V Reduced Pressure Principle Backflow Preventer is utilized in high health hazard, potable water applications to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 475V is shaped in the z-Pattern and is installed in vertical flow up applications, often for new or retrofit installations in compact spaces. Its single access cover reduces maintenance downtime and repair costs and is equipped with the patented, center-stem guided Compound Check for low headloss, superior reliability, and unmatched performance.
| Nominal Size | 4 in |
| End Style | Flange |
| Body Material | Ductile Iron |
| Series | 475V |
| Backflow Type | Reduced Pressure |
| Dimensions | 36-1/2 in H |
| Finish | Fused Epoxy Coated |
| Height | 44.5 in |
| Length | 47 in |
| Port Type | Full |
| Pressure Rating | 175 psi |
| Temperature Rating | 140 deg F |
| Type | Z-Pattern |
| Width | 37 in |
| Brand | Zurn® Wilkins |
| Package Width | 37 in |
| Package Height | 37 in |
| UNSPSC | 40141600 |
| Package Length | 47 in |
| Country of Origin | US |
| Manufacturer | Zurn Water |
| UPC | 612052045931 |
| Manufacturer Part Number | 4-475V |
Approved By The Foundation For Cross-Connection Control And Hydraulic Research At The University Of Southern California|ASTM A 536 Grade A|ANSI B16.1 Class 125|ASSE 1013|AWWA C511/C550/C606-87|CSA Certified|cUL Listed|FM Approved|IAPMO Listed|ANSI/NSF 61|NYC MEA 468-99-M VOL 4
For installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply
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Zurn® Wilkins475V Reduced Pressure Backflow Preventer, 4 in, Flange, Ductile Iron
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