| Item | Double Check Valve Assembly |
| Connection Type | Flanged |
| Length | 31.688" |
| Material | Cast Iron |
| Max. Pressure | 140 psi |
| Max. Temp. | 140°F |
| Size | 3" |
| Temp. Range | +33°F to +140°F |
| Width | 18 22/25" |
| Backflow Preventer Type | Double Check Assembly (DC) |
| Body Material | Stainless Steel |
| Check Mechanism Material | PPO |
| Configuration | Standard Configuration |
| Connection Size - Side 1 | 3" |
| Connection Size - Side 2 | 3" |
| Connection Type - Side 1 | Flange |
| Connection Type - Side 2 | Flange |
| Flow Rate | 500 GPM |
| For Media | Water |
| Hazard Protection Level | Low Health Hazard |
| Includes Flow Meter | No Flow Meter |
| Includes Freeze Protection | No Freeze Sensor |
| Includes Strainer | No Strainer |
| Manufacturer Warranty | 1 yr. |
| Max. Media Temperature | 140°F |
| Max. Pressure (cwp) | 175 psi |
| Media Temp. Range | 33°F to 140°F |
| Min. Media Temperature | 33°F |
| Mounting Orientation | Horizontal, Vertical |
| Number Of Test Ports | 4 |
| Overall Height | 22.56" |
| Overall Length | 31.75" |
| Overall Width | 10 1/2" |
| Pipe Size | 3" |
| Protection Type | Back Pressure, Back Siphonage |
| Seat Material | Plastic |
| Shut-off Valve Type | OSY Gate Valve |
| Spring Material | Stainless Steel |
| Standards | ASSE 1015, AWWA C510-97, CSA B64.5, CULUS CLASSIFIED, FCCCHR-USC, FM, NSF |
| Valve Series | 757 |
