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The AH9CD Precast concrete headwall allows water to discharge water at a 90 degrees to the waterflow or body of water. With one wing wall at 90 degrees to the back wall & the other at 45 degrees. If specified with the correct sized toe the AH9CD headwalls meets Sewerage Sector Guidance (SSG).

The AH9CD precast concrete headwall is available with two toe thickness options each with three depth options. The AH9CD headwall has a backwall height of 1300mm external and weights 1930kg.

AH9CD Headwall units can be pre-fitted with a range of accessories such as Kee Klamp handrails, gratings, flap valves, penstocks and other flow control devices.

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

AH9C D 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)
AH9C D Headwall
750
750
1300
1930

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    AH9C D Headwall + 500 x 500mm Toe + 3 Sided Kee Klamp + Sfa1 525 Outfall Safety Grille

    AH9C D Headwall + 500 x 500mm Toe + 3 Sided Kee Klamp + Sfa1 600 Outfall Safety Grille

    AH9C D Headwall + 500 x 500mm Toe + Close Coupled Grating + 3 Sided Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + Backwall Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + Backwall Kee Klamp + Sfa1 300 Outfall Safety Grille

    AH9C D Headwall + 500 x 500mm Toe + Backwall Kee Klamp + Sfa1 375 Outfall Safety Grille

    AH9C D Headwall + 500 x 500mm Toe + Backwall Kee Klamp + Sfa1 450 Outfall Safety Grille

    AH9C D Headwall + 500 x 500mm Toe + Backwall Kee Klamp + Sfa1 525 Outfall Safety Grille

    AH9C D Headwall + 500 x 500mm Toe + Backwall Kee Klamp + Sfa1 600 Outfall Safety Grille

    AH9C D Headwall + 500 x 500mm Toe + Close Coupled Grating + Backwall Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 100mm Flap Valve

    AH9C D Headwall + 500 x 500mm Toe + 100mm Flap Valve + 3 Sided Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 100mm Flap Valve + Backwall Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 150mm Flap Valve

    AH9C D Headwall + 500 x 500mm Toe + 150mm Flap Valve + 3 Sided Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 150mm Flap Valve + Backwall Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 250mm Flap Valve

    AH9C D Headwall + 500 x 500mm Toe + 250mm Flap Valve + 3 Sided Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 250mm Flap Valve + Backwall Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 300mm Flap Valve

    AH9C D Headwall + 500 x 500mm Toe + 300mm Flap Valve + 3 Sided Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 300mm Flap Valve + Backwall Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 400mm Flap Valve

    AH9C D Headwall + 500 x 500mm Toe + 400mm Flap Valve + 3 Sided Kee Klamp

    AH9C D Headwall + 500 x 500mm Toe + 400mm Flap Valve + Backwall Kee Klamp

     

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