Hi Flow Chrome Plated Telescopic Inlet Anti Siphon Bottle Trap extension The WHB self-cleaning waste valve

The WHB self-cleaning waste valve having no water seal can never dry out through evaporation or lack of use of the basin as the membrane seal remains closed

- Push-fit spigot suitable for direct connection to 4"/110mm drainage pipework

- Material: Polypropylene (PP)

- Drainer: Argos / Hera - Reversible | Veria - RH & LH

Hi Flow Chrome Plated Telescopic Inlet Anti Siphon Bottle Trap extension The WHB self-cleaning waste valveDESCRIPTION: The Anti Siphon Valve which features on this trap is designed to neutralise negative siphonic pressure in the waste pipe system. It does this by introducing air into the waste system and eliminating gurgling. The valve is activated (opened) by negative pressure detected in the pipe work. It allows for the free entry of air without the escape of any foul gases. A discharge of waste water causes the valve to open, thereby releasing the