375 Reduced Pressure Backflow Preventer, 4 in, Flange, Ductile Iron
PartWKN3754
MFG4-375
Description
Zurn® Wilkins Backflow Preventer, Series: 375, 4 in Nominal, Flanged, 175 psi, 125 lb Pressure Class, 140 deg F, Reduced Pressure Backflow, Full Port, Ductile Iron Body, Epoxy Coated, 37-5/8 in L
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- 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
The 4" 375 Reduced Pressure Principle Backflow Assembly, with flanged end NRS gate valves, is utilized where a potential high health hazard exists and is ideal for use when lead-free valves are required protecting against both backsiphonage and backpressure of contaminated water into the potable water supply. The 375 includes an epoxy-coated inside and out ductile iron valve body eliminating exposure to corrosion. The 375 utilizes the Zurn Wilkins low headloss Compound Check and offers the lowest lifecycle costs on the market.
| Nominal Size | 4 in |
| End Style | Flange |
| Body Material | Ductile Iron |
| Series | 375 |
| Backflow Type | Reduced Pressure |
| Dimensions | 37-5/8 in L |
| Finish | Epoxy Coated |
| Height | 32.5 in |
| Length | 40.8 in |
| Port Type | Full |
| Pressure Class | 125 lb |
| Pressure Rating | 175 psi |
| Temperature Rating | 140 deg F |
| Width | 21.5 in |
| Brand | Zurn® Wilkins |
| Package Width | 21.5 in |
| Package Height | 33 in |
| UNSPSC | 40141600 |
| Package Length | 40.8 in |
| Country of Origin | US |
| Manufacturer | Zurn Water |
| UPC | 612052044453 |
| Manufacturer Part Number | 4-375 |
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|ANSI/NSF 61|UL Listed|UPC Listed
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® Wilkins375 Reduced Pressure Backflow Preventer, 4 in, Flange, Ductile Iron
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