Free headwall design service
If you cannot find what you are looking for our Free Headwall Design Service can help.
T: 01603 488700 | E: sales@althon.co.uk
SP28M precast headwalls are produced with a horizontal wing walls at the front of the apron. SP28M 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. SP28M precast headwall has been designed to suit plastic or clay pipework up to 1500mm and concrete pipework up to 1500mm ID. It has a backwall height of 2400mm and a flat spillway. Althon SP28M precast concrete headwalls are cast in two pieces and 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.
SP28 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 cannot find what you are looking for our Free Headwall Design Service can help.