6"/150mm Buffalo Non Return Valve

Model:  NRV150

6"/150mm Buffalo Non Return Valve

Non-Return Valve - for 150/160mm Pipe - retrofit

Comprises a Type 0 Anti-flooding device as per EN 13564-1:2002 (non-return valve) for use in commercial or domestic lateral drains serving multiple properties.

Designed as a retrofit device to fit into the outlet of DN150 plastic or 6” clay pipes discharging into brick or concrete chambers or to fit into preformed plastic manhole bases (in accordance with BS EN 1329-1:2000), located external to the building