
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.
Fast delivery — impressed
Love my Holman 50mm. Does the job perfectly and the price was unbeatable.
Exactly as described
Always buy Holman when I can — consistent quality and you know what you are getting. This one is no different. Fast dispatch and arrived in perfect condition.
Would buy again for sure
Was a bit skeptical ordering online but really glad I did. The item arrived in a sturdy box — nothing rattled or was damaged. Set it up in about 10 minutes and has been working perfectly since. Compared to what I saw in store I saved a solid amount. Will definitely be back.
Good product for the price
Fast delivery to regional WA. Solid product and works exactly as described.
Exceeded my expectations
Bought this as a birthday present and the person loved it. Arrived the day before I needed it which was perfect timing. Great service from SuperSaver AU — really happy.
Solid quality — very happy
Great little Holman 50mm — setup was easy and it works perfectly.

