The air admittance valve from the Wavin's OsmaVent range allows the air into discharge pipe systems preventing foul air back into the building. Suitable for direct connection to an 82mm or 100mm waste spigot. For 82mm pipe, the rubber seal is removed and a short length of pipe is welded to the socket. This range has a vast choice of pipes and fittings that includes brackets, bends, junctions, access fittings, terminations and problem solvers.
- Comes with a 10-year guarantee
- BBA approved no. 86/1643
- A1 rated to BS EN 12380
- Suitable for use on single or combined waste systems
- The all-plastic construction within the fitting cannot rust or corrode