Products

Headwalls

Althon manufacture the UK's largest range of precast concrete headwalls and outfalls. Each headwall can be specified wide a range of factory fitted options including penstocks, flap valves, gratings, trash screen, steps and handrails resulting in a quick efficient onsite installation.

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

Precast Concrete Headwalls

Precast Concrete Headwalls

Althon precast concrete headwalls offer a cost effective alternative to in-situ headwalls acting as inlets and outlets for attenuation ponds, rivers, ditches, swales and tidal environments. We have ranges of Sewers for Adoption 7th Ed. and Severn Trent Water specification compliant ranges. We offer a range of factory fitted accessories suitable for each specific range such as, flap valves, penstocks, Kee Klamp® handrails, baffle blocks as well as gratings and trash screens.

Flow Control & Flood Prevention

Flow Control & Flood Prevention

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.

Drainage Channel Range

Drainage Channel Range

The Althon drainage channel range of surface water channel drainage products caters for all types of construction sites from car parks to airports and docks. Our drainage channels cater for applications from A15 – F900 load classes.

We have a range of heavy duty concrete drainage channels from 100 – 500mm wide, concrete slot drainage channels as well as polymer concrete drainage channel and galvanised or stainless steel slot drains and façade channels. We also manufacture a high capacity channel drainage system.

Gratings & Penstock Chambers

Gratings & Penstock Chambers

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.

Headwall Accessories

Headwall Accessories