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Althon design and manufacture precast concrete headwalls to meet Sewers for Adoption and Severn Trent Guidelines. Our product range includes flap valves, penstocks and stop logs as well as trash screens and outfall safety grilles. Althon also manufacture precast concrete penstock chambers and offer a large range of commercial and industrial application drainage channels.


Mag Group Building
Vulcan Road South

Drainage Channel

Althon channel drainage range of surface water drainage products caters for all types of construction site circumstances.

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Drainage Channel Range

Althon has a range of surface water drainage products to cover all types of construction site circumstances. Our range can be used on heavy industrial applications such as docks and airports. For our range of products please use the links below.

High Capacity Drainage Channel

Heavy Duty Polymer Concrete Drainage Channel

GRP Lightweight Drainage Channel

Light/Medium Duty Drainage Channel

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