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 Headwall is suitable for plastic pipes up to and including 1200mm ID or PCC Pipes up to and including 1050mm ID. This headwall will also accommodate twin pipe openings of up to and including 1050mm ID plastic and 900mm ID PCC. Available with three standard backwall heights, 1.25m, 1.65m and 2.1m, with lifting points cast in to each wingwall for safe handling using Althon lifting clutches. Stainless steel sockets are provided for the attachment of gratings and special brackets are available for use with the anchorage system.
NB : Max pipe openings shown are for two pipes going into or coming out of the H28C Headwalls. Larger single pipes can be accommodated, please contact Althon for details.
|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 A||750||750||1250||300||3300||CAD & PDF||Details|
|H28 C B||1050||1050||1650||700||4000||CAD & PDF||Details|
|H28C C||1650||1500||2130||200||4300||CAD & PDF||Details|
|H28C D||750||750||1250||300||3800||CAD & PDF||Details|
|H28C E||1050||1050||1650||700||4400||CAD & PDF||Details|
|H28C F||1650||1500||2130||200||5100||CAD & PDF||Details|
|H28C G||750||750||1250||300||3650||CAD & PDF||Details|
|H28C H||1050||1050||1650||700||4250||CAD & PDF||Details|
|H28C I||1650||1500||2130||2030||4950||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.
Sales Team: 01603 488700