Althon have recently supplied several headwalls with factory fitted Kee Klamp Handrail to Bridge of Orchy, Scotland.
They can deliver headwalls to anywhere is the UK, pre-fitted with Kee Klamp handrail, Flap Valves, Penstocks and other flow control devices. Saving time on the installation and has great health and safety benefits as the headwalls will not need to be drilled on site.