Valve Shower Gully for Tiled or Stone Floors, Tile with removable Grid, 1½” Horizontal Outlet Available with 150mm Polished Stainless Steel or White ABS Tile 1½” BS EN 1329-1:2020 Solvent Weld Horizontal Outlet Sheet floor gully suitable for concrete and suspended timber floors Manufactured in ABS to the highest quality The valve acts as a non-return valve, the weight of the water discharge will open the valve and it will reseal when the discharge has ceased thus prohibiting foul air from entering the dwelling. Eliminates the release of foul air due to backflow.. Overall height of only 75mm and suitable for installation in floors where depth is restricted. The valve can be easily removed to facilitate easy cleaning Flow rates of up to 36 l/min when tested under a constant 15mm head of water in accordance with clause 5 of BS EN 274-2:2002 Note that as there are currently no regulations to cover the use of anything other than water seal traps in domestic drainage, it is advisable to seek guidance from the local building control department prior to use.
