350A Double Check Backflow Preventer, 4 in, Flange, Ductile Iron
PartWKN350A4
MFG4-350A
Description
Zurn® Wilkins Backflow Preventer, Horizontal/Vertical, Series: 350A, 4 in Nominal, Flanged Non Rising Stem Shut-off Valves, 175 psi, 125 lb Pressure Class, 140 deg F, Dual Check Backflow, Full Port, Media: Water, Ductile Iron Body, Epoxy Coated, 38-1/4 in L x 20-1/2 in H, Domestic
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- Short lay-length for small space installation
- Reliable performance and improved flow characteristics from patented Compound Check
- No threads or taps in body or cover, eliminating exposure to corrosion
- Single access cover reduces maintenance down time
The 4" 350A Double Check Backflow Assembly protects against backsiphonage and backpressure in low health hazard applications for all market segments. The use of our Patented Compound Check guarantees reliable performance and improved flow characteristics. The backflows single access cover reduces maintenance downtime, while the grooved, epoxy-coated ductile iron body provide corrosion-resistance. Its lightweight design and short lay-length ensures easy, compact installation.
| Nominal Size | 4 in |
| End Style | Flange |
| Body Material | Ductile Iron |
| Series | 350A |
| Backflow Type | Dual Check |
| Dimensions | 38-1/4 in L x 20-1/2 in H |
| Domestic/Import | Domestic |
| Finish | Epoxy Coated |
| Height | 32.5 in |
| Length | 41.3 in |
| Media | Water |
| Port Type | Full |
| Pressure Class | 125 lb |
| Pressure Rating | 175 psi |
| Temperature Rating | 140 deg F |
| Type | Horizontal/Vertical |
| Width | 21.5 in |
| Brand | Zurn® Wilkins |
| Package Width | 21.5 in |
| Package Height | 32.5 in |
| UNSPSC | 40141600 |
| Package Length | 41.3 in |
| Country of Origin | US |
| Manufacturer | Zurn Water |
| UPC | 612052081021 |
| Manufacturer Part Number | 4-350A |
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California|ASSE 1015|ASTM A 536|AWWA C606|CSA Certified|cUL Listed|FM Approved|IAPMO Listed|NYC MEA 220-04-M Vol 2|UL Listed
Potable Water Lines in Fire Protection Systems
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