A one-piece reinforced concrete headwall to suit Plastic, Clayware pipes up to 750mm I.D or PCC Pipes up to 900mm I.D. Available with a standard backwall height of; 1.25m, with Lifting points cast in to each Wingwall for safe handling using Althon Lifting Clutches. A spreader bar is also recommended for safe handling. The chains are threaded through this eliminating side load on the vertical lift. Stainless steel sockets are provided for the attachment of Gratings and special brackets are available for use with the anchorage system. These headwalls allow pipework entering a watercourse at an angle to be accommodated or for an Outfall to be sited on a bend in a river.

The toe is cast separately and is available in depths of 305, 610, 915, 1220 or 1420mm dependant on site conditions. The toe is fixed to the underside of the Headwall with 5 Stainless Steel Bolts which are fastened from the top and are hidden in a recess cast into the splashplate.

AH10CA RH Headwall line drawing
Product Name
Max Pipe Opening PCC
Max Pipe Opening Plastic / C'ware
Backwall Height
Approx Headwall Weight (kg)
AH10CA RH Headwall
900
750
1250
1800

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    AH10CA RH Headwall

    AH10CA RH Headwall + Closed Coupled Grating

    AH10CA RH Headwall + Cranked Grating

    AH10CA RH Headwall + Sloped Grating

    AH10CA RH Headwall + 3 Sided Kee Klamp

    AH10CA RH Headwall + 3 Sided Kee Klamp + Closed Coupled Grating

    AH10CA RH Headwall + 3 Sided Kee Klamp + Cranked Grating

    AH10CA RH Headwall + 3 Sided Kee Klamp + Sloped Grating

    AH10CA RH Headwall + Backwall Kee Klamp

    AH10CA RH Headwall + Backwall Kee Klamp + Closed Coupled Grating

    AH10CA RH Headwall + Backwall Kee Klamp + Cranked Grating

    AH10CA RH Headwall + Backwall Kee Klamp + Sloped Grating

    AH10CA RH Headwall + 100mm Flap Valve

    AH10CA RH Headwall + 100mm Flap Valve + Cranked Grating

    AH10CA RH Headwall + 100mm Flap Valve + 3 Sided Kee Klamp

    AH10CA RH Headwall + 100mm Flap Valve + 3 Sided Kee Klamp + Cranked Grating

    AH10CA RH Headwall + 100mm Flap Valve + Backwall Kee Klamp

    AH10CA RH Headwall + 100mm Flap Valve + Backwall Kee Klamp + Cranked Grating

    AH10CA RH Headwall + 150mm Flap Valve

    AH10CA RH Headwall + 150mm Flap Valve + Cranked Grating

    AH10CA RH Headwall + 150mm Flap Valve + 3 Sided Kee Klamp

    AH10CA RH Headwall + 150mm Flap Valve + 3 Sided Kee Klamp + Cranked Grating

    AH10CA RH Headwall + 150mm Flap Valve + Backwall Kee Klamp

    AH10CA RH Headwall + 150mm Flap Valve + Backwall Kee Klamp + Cranked Grating

    AH10CA RH Headwall + 200mm Flap Valve

    Datasheet and Installation Instructions for AH10CA RH Headwall

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