
Dynamic Power
The Holman 50mm PVC DWV Flap Valve prevents water flowing back into a drainage pipe.
The hinged flap opens to let water drain out and closes against reverse flow, stopping water, debris and pests from re-entering a 50mm PVC DWV line in above- and below-ground drainage.
Holman 50mm Pvc Dwv Flap Valve is designed for sewer and vent applications, allowing water to exit while preventing backflow and entry of debris.
The Holman 50mm Pvc Dwv Flap Valve is a crucial component for effective drainage systems. It connects to the end of a 50mm pipe using solvent cement and complies with AS/NZS1260 standards. This flap valve facilitates the exit of water while preventing backflow, ensuring that debris and vermin do not enter buildings through drainage systems. Its robust design makes it suitable for underground use, providing reliable performance in various plumbing applications.
| Dimensions (W x H x D) | 65mm x 80mm x 80mm |
| Weight | 0.054kg |
| Material | Poly Vinyl Chloride - PVC |
| Colour | Grey |
| Model Number | DWVF0290 |
| Volume/Size | 50mm |
The Holman 50mm Pvc Dwv Flap Valve is essential for effective drainage management.
It lets water flow out one way and closes to prevent backflow into the pipe.
Yes - it is underground rated.

