Backwall Height

Backwall heights: 1300mm - 1550mm

Single or Multiple Pipe openings

Single or multiple pipe openings

Specifiable invert levels

Specifiable pipe invert levels

Maximum pipe size

Maximum pipe size:
900mm

The AH9C Precast concrete headwall range 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 AH9C headwalls meets Sewerage Sector Guidance (SSG).

The AH9C range of precast concrete headwalls are available with two back wall height options & two toe thickness options each with three depth options. The AH9C headwall range has been designed to accommodate plastic, clay or concrete pipework up to and including 900mm ID.

AH9C 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

Brochures and Datasheets