
NVD 402
Features and benefits
- Operates in any position
- Silent, reliable sealing, compact
- Exceptional robustness
- Notch provided for cable to submerged pumps up to DN 100
- Closing system: long back axial guiding for reduced displacement
- Sealing guaranteed by a flat seal
- Return spring
- Body with integrated one-arm guide Main Data:
- Minimum head loss