Download Datasheets

Our H4C Headwall is a precast concrete headwall to suit plastic or clay pipes up to 300mm and concrete pipes up to 225mm. Stainless steel sockets can be cast into the headwall for the attachment of gratings and other factory fitted accessories. The H4C has an integral toe 600mm from the underside of the headwall. 

The H4C headwall weighs 800kg

We cast the opening in the back wall of our precast concrete headwalls to suit the pipe diameter and material of the pipe being used. We can cast multiple pipe openings, elliptical, square or rectangular culvert openings into any of our headwalls. We can also cast pipe openings into the wing walls of our headwalls. 

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

H4C Headwall line drawing
As standard our headwalls have a natural concrete finish.
We can offer coloured headwalls in 4 colours but the final shade is affected by many influences.
Our Headwall Products are available in a range of colours
Natural
Our Headwall Products are available in a range of colours
Cotswold
Our Headwall Products are available in a range of colours
Agate
Our Headwall Products are available in a range of colours
Raven Grey
Our Headwall Products are available in a range of colours
Everglade
Product Name
Max Pipe Opening PCC
Max Pipe Opening Plastic / C'ware
Backwall Height
Approx Headwall Weight (kg)
H4C Headwall
225
300
800
800

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    All Available Downloads for H4C Headwall - Page 1 of 2

    You can select multiple files below to be added to a single zip file, your selections will be retained across different Headwalls

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    H4C Headwall + Close Coupled Grating

    H4C Headwall + Cranked Grating

    H4C Headwall + Sloped Grating

    H4C Headwall + Hinged Close Coupled Grating

    H4C Headwall + 3 Sided Kee Klamp

    H4C Headwall + Close Coupled Grating + 3 Sided Kee Klamp

    H4C Headwall + Cranked Grating + 3 Sided Kee Klamp

    H4C Headwall + Sloped Grating + 3 Sided Kee Klamp

    H4C Headwall + Hinged Close Coupled Grating + 3 Sided Kee Klamp

    H4C Headwall + 100mm Flap Valve

    H4C Headwall + 100mm Flap Valve + Cranked Grating

    H4C Headwall + 100mm Flap Valve + 3 Sided Kee Klamp

    H4C Headwall + 100mm Flap Valve + Cranked Grating + 3 Sided Kee Klamp

    H4C Headwall + 150mm Flap Valve

    H4C Headwall + 150mm Flap Valve + Cranked Grating

    H4C Headwall + 150mm Flap Valve + 3 Sided Kee Klamp

    H4C Headwall + 150mm Flap Valve + Cranked Grating + 3 Sided Kee Klamp

    H4C Headwall + 250mm Flap Valve

    H4C Headwall + 250mm Flap Valve + Cranked Grating

    H4C Headwall + 250mm Flap Valve + 3 Sided Kee Klamp

    H4C Headwall + 250mm Flap Valve + Cranked Grating + 3 Sided Kee Klamp

    H4C Headwall + 300mm Flap Valve

    H4C Headwall + 300mm Flap Valve + Cranked Grating

    H4C Headwall + 300mm Flap Valve + 3 Sided Kee Klamp

     

    Brochures, Datasheets and Installation Instructions for H4C Headwall

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