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Body Material Body Material | Show |
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Connection Style Connection Style |
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 | Clamp On |
Mounting Orientation Mounting Orientation |
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For Use With For Use With |
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Valve Type Valve Type |
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Seal Material Seal Material |
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Check Valve Type Check Valve Type |
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Connection Type Connection Type |
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 | Pipe |
Shape Shape |
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 | Straight |
Maximum Pressure Maximum Pressure |
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Valve Function Valve Function |
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Minimum Temperature Minimum Temperature |
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Maximum Temperature Maximum Temperature |
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Minimum Opening Pressure Minimum Opening Pressure |
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Maximum Flow Rate Maximum Flow Rate |
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Actuation Actuation |
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Fitting Type Fitting Type |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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Flow Coefficient (Cv) Flow Coefficient (Cv) |
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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 |