The RSFA11A Headwall is for use with pipework up to 225mm internal diameter and has an internal back wall height of 600mm. The RSFA11A headwall comes with the option of two thicknesses of toe (300mm & 500mm) each of which is available in three depths. The backwall of the headwall can accommodate correctly sized Sewers for Adoption (SFA 7th Edition) compliant hinged outfall safety grille.
All RSFA Headwalls are cast with the opening in the back wall to suit the size and type of pipe being used at the invert level required.
|RSFA 11 Rectangular Headwall Range||Max Pipe Opening (I.D) Plastic/C'ware||Max Pipe Opening (I.D) PCC||A mm||B mm||Approx Weight (kg)|
|RSFA11A Headwall No Toe||225||225||0||0||1120||CAD & PDF||Details|
|RSFA11A Headwall 400mm Toe||225||225||400||300||1495||CAD & PDF||Details|
|RSFA11A Headwall 650mm Toe||225||225||650||300||1730||CAD & PDF||Details|
|RSFA11A Headwall 950mm Toe||225||225||950||300||2010||CAD & PDF||Details|
|RSFA11A Headwall 500mm Toe||225||225||500||500||1900||CAD & PDF||Details|
|RSFA11A Headwall 750mm Toe||225||225||750||500||2290||CAD & PDF||Details|
|RSFA11A Headwall 1000mm Toe||225||225||1000||500||2680||CAD & PDF||Details|
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.