H28C C Headwall Range

This is a sectional structure with rebated joint, assembled on site around the drainage pipe and locked together by means of stainless steel cast-in sockets and brackets provided. The H28C C headwall is suitable for plastic pipes up to and including 1650mm ID or PCC Pipes up to and including 1500mm ID. This headwall will also accommodate twin pipe openings of up to and including 1050mm ID plastic and 900mm ID PCC. Available with a standard backwall height of, 2.13m. Lifting points cast in to each wingwall for safe handling using Althon lifting clutches are also included.

We cast the opening in the back wall of our headwalls to suit the pipe diameter and material of the pipe being used. We can cast multiple pipe openings, elliptical, square or rectangular culvert openings into any of our headwalls. We can also cast pipe openings into the wing walls of our headwalls. 

H28C CGI H28C C Line drawing
Standard Precast Headwall Range Max Pipe Opening (I.D) Plastic/C'ware Max Pipe Opening (I.D) PCC A mm B mm Approx Weight (kg)
H28C C 1650 1500 2130 200 4300 CAD & PDF

Althon Headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open water courses.

All drainage pipes discharging into open watercourses, such as swales, ditches, ponds and rivers, should be fitted with an appropriate Althon headwall.

Sales Team: 01603 488700

Email: sales@althon.co.uk