Technical Specifications
General
| Item | Backflow Preventor |
|---|---|
| Size | 4″ |
| Body Pattern | Inline |
| Shutoff | Non-Rising Stem Gate Valve |
| Temp. Range | 33°F to 140°F |
| Brand | Watts |
| Manufacturer Part | 957-NRS-FS 4 |
| Country of Origin | Made in the United States |
Performance
| Backflow Preventer Type | Reduced Pressure Zone |
|---|---|
| Max. Working Pressure | 175 psi |
Connections
| End Connection | Flanged Joint |
|---|
Download Specification Sheet (PDF)Download Installation & Maintenance Manual (PDF)
