AHW 300 Series

The 300 Series Headwalls are one-piece reinforced concrete structures, designed for pipes up to 300mm in diameter. Manufactured under controlled factory conditions, these headwalls ensure precision, durability, and quick installation, making them a cost-effective alternative to on-site casting.

With a compact design, this headwall is available in a standard height option, with provisions for flap valves up to 300mm in diameter. Each unit includes three M20 threaded lifting points for easy handling and stainless steel sockets for attaching gratings where required.

Key Benefits:

• Faster, safer, and more economical than in-situ construction
• Precast to exact specifications for guaranteed accuracy
• Sustainable construction – ECO 1 concrete mix as standard, with an ECO 1 Ultra option available

Optional Extras:

Flap valves, penstocks, handrails, and gratings can be factory-fitted on request. Additional customisation options include coloured concrete and powder-coated steelwork for enhanced durability and aesthetics.