Products Standard headwalls
Material Concrete
Number of segments One piece
Two piece
Accessories Extended toes
Fitted flap valves
Fitted railings
Gratings
SFA safety grilles
Trash screens
For use on River outfalls
Sea outfalls
 
 
 

Althon SP ‘Splayed Wing Wall Headwalls’ are precast headwalls produced with a higher wing walls at the front of the apron. SP precast headwalls are for inlets or outlets situated in locations with high or steep embankments or where the structure is required to provide protection to an accessory such as a flap valve, duck bill valve, stop logs or weir wall. Althon SP precast concrete headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open watercourses.

There are four sizes of SP headwall available catering for pipe sizes up to and including 1800mm.

Each SP precast concrete headwall comes four back wall heights offering wing wall profiles to suit most applications.

All SP concrete headwalls are cast to suit the diameter and type of pipe being used.

They can be provided with fixings cast in at the time of manufacture to accommodate gratings, trash screens, flap valves, ladders, guardrails and flow and depth monitoring equipment.

SP precast headwall comply with Sewers for Adoption guidelines.


Althon SP ‘Splayed Wing Wall Headwalls’ are precast headwalls produced with a higher wing walls at the front of the apron. SP precast headwalls are for inlets or outlets situated in locations with high or steep embankments or where the structure is required to provide protection to an accessory such as a flap valve, duck bill valve, stop logs or weir wall. Althon SP precast concrete headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open watercourses.

There are four sizes of SP headwall available catering for pipe sizes up to and including 1800mm.

Each SP precast concrete headwall comes four back wall heights offering wing wall profiles to suit most applications.

All SP concrete headwalls are cast to suit the diameter and type of pipe being used.

They can be provided with fixings cast in at the time of manufacture to accommodate gratings, trash screens, flap valves, ladders, guardrails and flow and depth monitoring equipment.

SP precast headwall comply with Sewers for Adoption guidelines.


 
 
 
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    Althon launches 'N' range of precast concrete headwalls
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    Althon has released a new range of precast concrete headwalls designed to suit steep banks or site conditions that have little depth from back to front for installation. The new N range of splayed wing wall headwalls is...
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