Althon Headwall H20C - H20C A
This is a sectional structure with rebated joint, assembled on site around the drainage pipe and locked together by the means of stainless steel cast-in sockets and brackets provided. Special lift points are cast in.
The H20C Headwall is suitable for plastic, clayware pipes up to 1650mm I.D. or PCC pipes up to 1500mm I.D. (please refer to table below).
Various types of heavy duty galvanised steel gratings can be supplied which are bolted to the stainless steel sockets provided. Tidal flaps, penstocks etc can be provided fitted at extra cost.
| A | B | C | D | Maximum Pipe Opening Plastic |
Maximum Pipe Clay |
Maximum Pipe Pre-cast Concrete |
Weight |
| 1250 | 300 | - | - | 900 | 900 | 900 | 2600kg |