- Keep mosquitoes, frogs and other pests out of the pipework on your system.
- Whenever water is flowing, the Flap Valve automatically opens to let it out. This ensures unimpeded flow even during high rainfall events.
- The foolproof design ensures that the flap remains closed when no water is flowing, and it can not over rotate or get stuck open. You're always protected.
- The vented design allows the system to breathe and also allows for smooth and quiet operation as both air and water enter the system during rainfall events.
Keep mosquitoes, frogs and other pests out of your pipework while allowing water to flow out unimpeded with this plastic flap valve.
It is the ideal fitting to install at the end of overflow pipes or any charged line to ensure pests can't enter back into the system.