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| Products |
SFA headwalls |
| Material |
Concrete |
| Number of segments |
One piece Two piece |
| Accessories |
Extended toes Fitted flap valves Fitted railings Gratings SFA safety grilles |
| For use on |
Culverts River outfalls Sea outfalls Swales |
| Conforms to |
Sewers for Adoption (SFA) |
| Max. pipe diameter (mm) |
900mm |
Althon medium precast headwalls are suitable for pipe sizes ranging from 450 to 900mm concrete or plastic pipework.
Headwall openings are cast to suit the outsider diameter of the connecting pipework. Medium headwalls can be factory fitted with a range of accessories such as flap valves, penstocks, gratings and handrails.
