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Model: PTE850
ECO-FLAP® N is a flap valve with integral spigot especially designed to prevent backflow into sewers and protect properties against flooding.
The ECO-FLAP® N flap valve is recommended for properties located close to waterways and bodies of water (streams, rivers, embankments, ponds ...) where the surface water is directly discharged through an outfall into the watercourse.
It prevents the water from rising up through the sewer (heavy rain, storms or floods) and causing flooding..
Available in DN 100, 110, 125, 160 and 200, the valve is comprised of:
Thanks to its material, the ECO-FLAP® N flap valve offers good resistance against corrosion and ultraviolet degradation. Also due to its low weight it has a low operating head.
ECO-FLAP® N can withstand back pressures of 1 bar or 10m head.