CH20C Headwall Range

This is a sectional structure with rebated joint, assembled on site around the box culvert and locked together by means of stainless steel cast-in sockets and brackets provided. The Althon Culvert Headwall CH20C will accommodate box culverts with a maximum internal dimension of 1500mm wide x 1500mm high. 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.                                                        

CH20C Line Drawing CH20C Headwall

 

Culvert Headwall Range Max Internal Opening A mm B mm Approx Weight (kg)
CH20C A 1500 x 800 1250 300 2600 CAD & PDF Details
CH20C B 1500 x 1200 1650 700 3200 CAD & PDF Details
CH20C C 1500 x 1500 2130 200 3600 CAD & PDF Details
CH20C D 1500 x 800 1250 1150 3000 CAD & PDF Details
CH20C E 1500 x 1200 1650 1150 3600 CAD & PDF Details
CH20C F 1500 x 1500 2130 2030 4000 CAD & PDF Details
CH20C G 1500 x 800 1250 652 3100 CAD & PDF Details
CH20C H 1500 x 1200 1650 1052 3700 CAD & PDF Details
CH20C I 1500 x 1500 2130 1532 4000 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

Email: sales@althon.co.uk