| Item | Backflow Preventer |
| Backflow Preventer Type | Reduced Pressure Zone Assembly |
| Body Finish | Plain |
| Body Pattern | Inline |
| Body Style | Inline |
| Disc Material | Silicone |
| Fitting | No |
| Inlet Size | 4" |
| Inlet Type | Flanged Joint |
| Material | Stainless Steel |
| Max. Temp. | 140°F |
| Max. Working Pressure | 175 psi |
| Meter Type | No Meter |
| Min. Temp. | 33°F |
| Operation | Continuous |
| Outlet Size | 4" |
| Outlet Type | Flanged Joint |
| Seat Material | Engineered Plastic |
| Strainer | No |
| Type | Kit |
| Valve Type | Outside Stem And Yoke Gate Valve |
| Body Material | 304 Stainless Steel |
| Check Mechanism Material | PPO |
| Connection Size - Side 1 | 4" |
| Connection Size - Side 2 | 4" |
| Connection Type | Flange |
| Connection Type - Side 1 | Flange |
| Connection Type - Side 2 | Flange |
| Flow Rate | 800 GPM |
| For Media | Water |
| Freeze Protection | No |
| Hazard Protection Level | High Health Hazard |
| Includes Flood Protection | Flood Protection Included |
| Includes Flow Meter | No Flow Meter |
| Includes Freeze Protection | No Freeze Sensor |
| Includes Strainer | No Strainer |
| Manufacturer Warranty | 1 yr. |
| Max. Pressure (cwp) | 175 psi |
| Media Temp. Range | 33°F to 140°F |
| Mounting Orientation | Horizontal |
| Overall Height | 29.75" |
| Overall Length | 33.75" |
| Overall Width | 11.19" |
| Pipe Size | 4" |
| Protection Type | Back Pressure, Back Siphonage |
| Shut-off Valve Type | OSY Gate Valve |
| Spring Material | Stainless Steel |
| Standards | ASSE 1013, AWWA C511-97, CSA B64.4, CULUS CLASSIFIED, FCCCHR-USC, FM, NSF |
| Valve Series | 957 |
| Ship weight (kg) | 117.9 |
| Ship length (cm) | 80.49 |
| Ship width (cm) | 57.79 |
| Country of Origin | US |
Reduced Pressure Zone Assembly, Flanged Joint, 4 Inch Size, Stainless Steel
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