About Althon Ltd


Althon specialise in the design, manufacture and distribution of drainage products for the management, treatment, isolation and control of water. Our Range of products includes Althon Precast Concrete Headwalls, HDPE, Cast Iron and Stainless Steel Flap Valves, Penstocks and Stop Logs.

We also manufacture our own High Capacity Drainage Channel system which is complimented by our range of Linear and Kerb drainage products for the effective management of surface water run-off. Our extensive range of Sustainable Drainage (SUDS) products allows Engineers, Architects, Consultants & Contractors to choose the most cost effective options for the drainage, attenuation, treatment and management of water.

 

Precast Concrete Headwalls

Precast Concrete Headwalls

Althon Precast Concrete (PCC) Headwalls and Silt Traps offer a cost effective alternative to in-situ Headwalls and Silt Traps for connecting pipework discharging into open watercourses. Suitable for Pipework up to 2100mm

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Flow Control & Flood Prevention

Flow Control & Flood Prevention

Althon offer a Range of Specialist Products such as HDPE Flap Valves, Ductile Iron Flap Valves, Penstocks, Inline Check Valves, Stop Logs, Tideflex Duckbill Valves for Flood Prevention, Water Management & Pollution Control

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Flap Valves

Flap Valves

Althon offer ranges of HDPE and Ductile Iron Flap Valves in standard sizes from 100 – 1500mm. We can also produce Flap Valves in Stainless and Galvanised Steel as well as bespoke sizes to suit your pipe or culvert opening. Althon can supply Flap Valves for wall mounting, pipe mounted flap valves and Flap Valves for Tidal applications.

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Penstocks

Penstocks

Althon offer a range of HDPE and Stainless Steel Penstocks for the prevention of water back-flowing into a system and water isolation. Althon Penstocks are available in standard sizes from 100 – 2000mm. We supply Wall Mounted Penstocks and Inline Penstocks.

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High Capacity Drainage Channel

High Capacity Drainage Channel

Althon High Capacity Channel Drainage is a Glass Reinforced Concrete (GRC) Drainage Channel System in a range of widths from 150mm to 600mm with a selection of Lid Units for Residential, Car Park & Heavy Industrial Drainage applications

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Outfall and SFA Gratings

Outfall and SFA Gratings

Althon offer a range of Sewers for Adoption (SFA 7 specification) gratings for outfalls. These can be pre-fitted to our headwall units or retro fitted to in-situ structures. Althon also manufacture sloped, cranked and close coupled gratings and trash screens to suit our headwall units or to any specification required by site specific circumstances. 

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Althon ALT Kerb & Channel Drainage

Althon ALT Kerb & Channel Drainage

Althon ALT Drainage is a range of Surface Water Channel Drainage Products for all types of Construction Sites. Products include GRP Drainage Channel, Polymer Concrete Drainage Channel & Kerb Drainage System. A15 – F900 Load Classes

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Althon Chieftan Chambers

Althon Chieftan Chambers

The Althon Range of Chieftan Precast Inspection Chambers has been designed to make installation on-site as straightforward as possible. Each inspection chamber comes in two halves with a reinforced cover slab. Chieftan Inspection chambers can pre-fitted with flow control devices such as penstocks, Tideflex Valves and flap valves.

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