SP11 E Headwall

SP11E precast headwalls are produced with a horizontal wing walls at the front of the apron. SP11E precast headwalls are for inlets or outlets situated in locations with high or steep embankments or where the structure is required to provide protection to an accessory such as a flap valve, duck bill valve, stop logs or weir wall. SP11E precast headwalls have been designed to suit plastic, clay or concrete pipework up to 300mm and have a backwall height of 850mm with a flat spillway. Althon SP11E precast concrete headwalls are cast to suit the diameter and type of pipe being used and can be provided with fixings cast in at the time of manufacture to accommodate gratings, trash screens, flap valves, ladders, guardrails and flow and depth monitoring equipment.

SP11 precast headwall units can be factory fitted with a range of accessories such as flap valves, penstocks, Kee Klamp® handrails and a selection of gratings depending on the application.

If you require any assistance or more information please contact us by phone on 01603 488700 or by email sales@althon.co.uk