Althon Narrow 'N' Range of splayed wing wall headwalls are precast outfalls produced with higher wing walls at the front of the apron and a shorter apron. 

Our N Range of precast outfalls are suited for installation where you have steep banks or little depth from back to front for installation.

There are four sizes of the N Range concrete outfall structure available catering for pipe sizes up to and including 1500mm. Each size of the N range comes with three depths of toe and five back wall heights with a wing wall profile of approx. 1:3 to suit most applications.

If you require any assistance or more information please contact us by phone on 01603 488700 or by email