Headwall Selector

Headwall Selector

Use the Althon Headwall Selector to help find the most suitable Headwall unit for your project

 

Standard Precast Headwall Range

Standard Precast Headwall Range

Althon Precast Headwalls are a cost effective alternative to in – situ structures for connecting pipework discharging into open water courses

 

 

Sewers for Adoption (SFA) Headwalls

Sewers for Adoption (SFA) Headwalls

Althon SFA Headwalls have been designed to comply with ‘Sewers for Adoption’ guidelines.

 

RSFA Rectangular Concrete Headwalls

RSFA Rectangular Concrete Headwalls

Althon RSFA Rectangular Concrete Headwalls comply with Sewers for Adoption guidelines

 

Rectangular Precast Headwalls

Rectangular Precast Headwalls

Rectangular precast headwalls with toe extensions to suit pipework up to 750mm ID.

 

Culvert Precast Headwall Range

Culvert Precast Headwall Range

Althon Culvert Headwalls are sectional in structure with rebated joints. This allows assembly on site around the box culvert

 

Precast Headwalls with Penstocks

Precast Headwalls with Penstocks

Precast concrete headwalls with factory fitted HDPE/SS316L penstocks from 100mm – 1500mm as standard 

 

Angled Precast Headwall Range

 Angled Precast Headwall Range

Angled Headwalls allow pipework entering a watercourse at an angle to be accommodated or for an Outfall to be situated on a bend in a river

 

SFA Headwalls with Precast Steps

SFA Headwalls with Precast Steps

Althon SFA Headwalls with Precast Steps and Handrails comply with the Sewers for Adoption 7th Edition guidelines for precast concrete outfalls.

 

Swale Inlet Headwalls

Swale Inlet Headwalls

  • To suit up to 600mm pipework
  • Option for  factory fitted with inline non-return valves

 

Culvert Header Beams and Wingwalls

Culvert Header Beams and Wingwalls

Althon are now able to provide Header Beams and Wing Walls for Box Culverts.  These units are designed for each specific situation.

 

XL Headwall Range

XL Headwall Range

The Althon XLS Headwall Range accommodates pipework up to 2400mm. XLS Headwalls are cast 200mm thick for a 120 year design life.

 

Bespoke Headwalls

Bespoke Headwalls

Althon offer bespoke Headwalls for all circumstances. These can be produced at design stage or as an alternative to in-situ Headwalls.

 

Precast Concrete Silt Traps

Precast Concrete Silt Traps

Reinforced Precast Concrete Silt Traps with generous Silt Capacity and Hinged Gratings as standard to suit pipework up to 1200mm.

 

Trash Screens & Gratings

Trash Screens & Gratings

Althon offer SFA 7 Specification gratings that can be pre-fitted to our range of headwalls or retro fitted to in-situ structures.

 

Headwall Pre-Fitted Accessories

Headwall Pre-Fitted Accessories

Accessories such as Flap Valves, Penstocks, Ladders, Baffle Blocks, Stop Logs, Handrails and Orifice Plates can be factory fitted to our Headwalls.