All Althon headwalls can be factory fitted with accessories such as outfall safety grilles, Kee Klam...
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Angled precast headwalls allow pipework entering a watercourse at an angle to be accommodated or for...
Althon CPD Seminar - Specifying the Right Headwall for your Application
We cast the openings in our headwalls to suit your pipe diameter and material. We will also set the ...
Bespoke HeadwallsFor more advanced designs we have a Headwall Design Request form where you can add ...
If you require any assistance or more information please contact us by phone on 01603 488700 or by e...
The Althon standard range of headwalls can accommodate pipework up to 2100mm. We can precast multipl...
The Althon Headwall Specification Tool has been designed to help you select the most appropriate hea...
Althon Narrow 'N' Range of splayed wing wall headwalls are precast outfalls produced with higher win...
Our N Range of precast outfalls are suited for installation where you have steep banks or little dep...
Installation of Althon precast headwalls is fast, efficient and drastically reduces the need to pour...
Our range of precast concrete headwalls with penstocks is just a small sample of what we are able to...
Althon offer a range of headwalls with channel extensions for pipework up to 750mm. Precast channel ...
Openings in our rectangular concrete headwalls are cast to suit the pipe material and diameter being...
The backwall of the headwall can accommodate a correctly sized Sewers for Adoption compliant hinged ...
There are four sizes of Sewers for Adoption concrete outfall models available, catering for pipe siz...
Althon Sewers for Adoption precast headwalls should be used when a concrete headwall is part of a Se...
SP precast headwalls are for inlets or outlets situated in locations with high or steep embankments ...
We can provide our swale and pond inlets with stainless steel or galvanised steel bar or mesh gratin...