Headwalls & SFA Headwalls to meet Sewers for Adoption Guidelines
Althon is a specialist manufacturer and distributor of Water
Management products for the construction industry in particular:
..• Flap Valves
..• Stop Logs
..• Outlay Grilles
Our design and manufacturing service also includes Precast Concrete
Penstock Chambers and a vast range of Commercial and Industrial
We can produce over 300 Headwall designs of Standard Headwalls as
well of offering a bespoke customisation service to better suit your
range of Headwalls from Althon provide a highly cost effective
alternative to in-situ headwall pipework discharging into
attenuation ponds, ditches, rivers and swales as well as marine and
..• Standard Precast Concrete Headwalls
..• Sewers for Adoption Headwalls
..• Rectangular Precast Headwalls
..• Rectangular SFA Headwalls
..• Angled Precast Headwalls
..• Culvert Precast Headwalls
Althon offers a range of highly efficient and cost effective precast
SFA (Sewers For Adoption) Headwalls designed and manufactured to
comply with all guidelines.
We offer a range of various size SFA Headwalls to cater for
different pipe specifications of up to 1500mm.
With three depths of toe available you will find a profile to suite
specialist manufacturer for the construction industry Althon is able
to supply a range of both HDPE and Stainless Steel Penstocks
designed to control and isolate water.
Penstocks can either be mounted directly onto an existing flat
surface or factory fitted to a precast headwall or concrete penstock
chamber or in line with an existing pipe installation.
The Penstocks from Althon are manufactured in HDPE and 316 grade
stainless steel with a typical design life of 50 years.
offer a range of Flap Valves, Wall Mounted Flap Valves, Flange
Mounted Flap Valves and Push Fit and Pipe Mounted Flap Valves.
Material specifications available include cast iron, stainless steel
We also manufacture Flap Valves to suit specific applications and
can design and produce Bespoke Flap Valves for square, rectangular
and elliptical openings.
For applications involving valves that are subject to wave action
Althon can reinforce Flap Valves to suit.
For further details on all of the products and services provided by
Althon Ltd please visit our website where you'll also find a
'Headwall Specification Tool' facility containing PDF and CAD