FP McCann provide standard headwalls accommodating DN150mm pipe to DN900mm pipe.
Advantages
- Prefabricated off-site
- Speedy and efficient to install (minimising on-site labour)
- Particularly applicable in cases where limited installation time is given due to tides etc.
- Cost effective solution
- No on-site shuttering required
- No part-load charges for concrete
- Flap valves and grids available
Silt Traps
Silt traps are available from FP McCann with the standard range accommodating pipe diameters 0150mm – 0750mm.

Note:
Silt traps have a 3 point lifting system incorporated. FP McCann supply all lifters with product at no additional cost.
Invert levels are variable subject to customer requirement. PDF and AutoCAD drawings available to download.