NDS DRAINAGE Check Valves
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| Style | Model | Connection Type | Overall Height | Pipe Size, Tube Size | Flow Rate | Body Material | Seat Material | Cracking Pressure | Max. Water Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 1520-12F | FIP x FIP | 3 1/2" | 1 1/4" | - | PVC | PVC | 0.25 psi | 150 psi | €17.17 | |
| A | 1520-20F | FIP x FIP | 4.297" | 2" | - | PVC | PVC | 0.25 psi | 150 psi | €23.77 | |
| B | 1520-12 | IPS x IPS | 3 1/2" | 1 1/4" | 34.96 GPM | PVC | PVC | 0.25 psi | 150 psi | €22.98 | |
| B | 1520-10 | IPS x IPS | 2.906" | 1" | 20.2 GPM | PVC | PVC | 0.25 psi | 150 psi | €21.87 | |
| B | 1520-07 | IPS x IPS | 2.906" | 3/4" | 12.47 GPM | PVC | PVC | 0.25 psi | 150 psi | €20.72 |
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