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Backflow-Prevention Valves with Clamps for Sump Pumps
Prevent dirty water from flowing back to your pump. Valves have flexible couplers with hose clamps to slip over PVC tubing for easy installation. At least 2 psi is required to open valves. Install for horizontal or upward flow.
For technical drawings and 3-D models, click on a part number.
| Pipe Size  | Max. Pressure | Max. Flow Rate @ 10 Ft. of Head, gpm | Temp. Range, °F | Body Material | Color | Seal Material | End-to-End Lg. | Each | |
| 1 1/2, 1 1/4 | 25 psi @ 70 ° F | 4.3 | 35° to 130° | ABS Plastic | Black | EPDM Rubber/Stainless Steel | 4 13/16" | 0000000 | 000000 |
| 2 | 25 psi @ 70 ° F | 4.3 | 35° to 130° | ABS Plastic | Green | EPDM Rubber/Stainless Steel | 6" | 0000000 | 00000 |