T: 01603 488700 | E: sales@althon.co.uk
Althon precast concrete headwalls are manufactured with a low carbon concrete mix fully compliant with BS 8500-2:2023 including Design Chemical Class 4 and Design Sulphate Class 4 making it suitable for even the most aggressive environments. Where required we can supply precast headwalls with CARES accredited reinforcement that are certificated to BS EN 15258
Althon precast concrete headwalls offer a cost effective alternative to in-situ headwalls pipework discharging into attenuation ponds, rivers, ditches, swales and tidal environments. We have ranges of Sewers for Adoption 7th Ed. and Severn Trent Water specification compliant headwalls. We offer a range of factory fitted accessories on our headwalls such as flap valves, penstocks, Kee Klamp® handrails, baffle blocks as well as gratings and trash screens.
Althon offer a range of specialist water management and flood prevention products such as HDPE flap valves, ductile iron flap valves, penstocks, Wastop inline non-return valves, stop logs, Tideflex duckbill and Checkmate valves. We offer flanged, wall mounted and tidal flap valves as well as wall mounted and inline penstocks.
We can factory fit most of these products to our precast headwalls or precast inspection chambers if required.
Althon offer a comprehensive range of Sewers for Adoption, Sewers for Scotland and UU specification gratings, 45 and 60 degree sloped trash screens with the option for side returns and circular pipe mounted gratings.
We also have a range of precast concrete chambers for housing factory fitted penstocks and precast concrete end walls with fitted penstocks or flap valves.
