AH12C A Left Hand Angled precast headwalls are two part precast concrete headwalls that allow water to discharge at a 45 Degree angle. This is the Environment Agency’s preferred method when discharging into a watercourse. The AH12C A Left Hand Angled headwall has a backwall height of 1300mm and is suitable for use with plastic, clay or concrete pipework up to 750mm. We can supply toe extension pieces in 3 depths up to 1000mm.

AH12C angled precast 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. The AH12C A Left Hand Angled Headwall weighs 3025kg.

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

AH12C A LH Angled Headwall line drawing
Product Name
Max Pipe Opening PCC
Max Pipe Opening Plastic / C'ware
Backwall Height
Approx Headwall Weight (kg)
AH12C A LH Angled Headwall
750
750
1300
3025

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    AH12C A LH Angled Headwall

    AH12C A LH Angled Headwall + Closed Coupled Grating

    AH12C A LH Angled Headwall + Cranked Grating

    AH12C A LH Angled Headwall + Sloped Grating

    AH12C A LH Angled Headwall + 3 Sided Kee Klamp

    AH12C A LH Angled Headwall + 3 Sided Kee Klamp + Closed Coupled Grating

    AH12C A LH Angled Headwall + 3 Sided Kee Klamp + Cranked Grating

    AH12C A LH Angled Headwall + 3 Sided Kee Klamp + Sloped Grating

    AH12C A LH Angled Headwall + Backwall Kee Klamp

    AH12C A LH Angled Headwall + Backwall Kee Klamp + Closed Coupled Grating

    AH12C A LH Angled Headwall + Backwall Kee Klamp + Cranked Grating

    AH12C A LH Angled Headwall + Backwall Kee Klamp + Sloped Grating

    AH12C A LH Angled Headwall + 100mm Flap Valve

    AH12C A LH Angled Headwall + 100mm Flap Valve + Cranked Grating

    AH12C A LH Angled Headwall + 100mm Flap Valve + 3 Sided Kee Klamp

    AH12C A LH Angled Headwall + 100mm Flap Valve + 3 Sided Kee Klamp + Cranked Grating

    AH12C A LH Angled Headwall + 100mm Flap Valve + Backwall Kee Klamp

    AH12C A LH Angled Headwall + 100mm Flap Valve + Backwall Kee Klamp + Cranked Grating

    AH12C A LH Angled Headwall + 150mm Flap Valve

    AH12C A LH Angled Headwall + 150mm Flap Valve + Cranked Grating

    AH12C A LH Angled Headwall + 150mm Flap Valve + 3 Sided Kee Klamp

    AH12C A LH Angled Headwall + 150mm Flap Valve + 3 Sided Kee Klamp + Cranked Grating

    AH12C A LH Angled Headwall + 150mm Flap Valve + Backwall Kee Klamp

    AH12C A LH Angled Headwall + 150mm Flap Valve + Backwall Kee Klamp + Cranked Grating

    AH12C A LH Angled Headwall + 200mm Flap Valve

     

    Datasheet and Installation Instructions for AH12C A LH Angled Headwall

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