Flood Flap Size:110mm Width 230mm

Width 230mm

Utilising a twin extrusion process

or in a concrete manhole at a high level

easy installation

Available single socketed or double socketed

Flood Flap Size:110mm Width 230mmDesigned to eliminate the risk of flood damage by the backflow of sewage into properties through low level entries such as low level drain gullies, toilets and washing machine outlets. The Environment Agency in their publication on damage limitation for properties at risk from flooding and the Government guidance note Preparing for Floods both recommend the installation of non return valves (anti flooding devices) on all drains and sewers. With a ring