Products SFA headwalls
RSFA headwalls
Rectangular headwalls
Material Concrete
Number of segments One piece
Two piece
Accessories Extended toes
Fitted railings
SFA safety grilles
For use on Culverts
River outfalls
Sewers
Swales
Conforms to Rectangular Sewers for Adoption (RSFA)
Sewers for Adoption (SFA)
Backwall height (mm) 775
Max. pipe diameter (mm) 225
 
 
 

RSFA11 are Sewers for Adoption compliant precast concrete headwalls for outfalls discharging into ponds, swales, ditches beaches and rivers. RSFA precast headwalls come with the option of two thicknesses of toe, 300mm and 500mm, each of which is available in three depths. RSFA 11 precast concrete headwalls are available with both sloped and horizontal wingwalls and are designed to suit plastic or clay pipes up to 225mm. Althon RSFA11 precast headwall units can be pre-fitted with a range of accessories such as flap valves, penstocks, Kee Klamp® handrails and a selection of gratings depending on the application.

  • Up to 225mm Pipework
  • 775mm Backwall Height
  • SFA Compliant


RSFA11 are Sewers for Adoption compliant precast concrete headwalls for outfalls discharging into ponds, swales, ditches beaches and rivers. RSFA precast headwalls come with the option of two thicknesses of toe, 300mm and 500mm, each of which is available in three depths. RSFA 11 precast concrete headwalls are available with both sloped and horizontal wingwalls and are designed to suit plastic or clay pipes up to 225mm. Althon RSFA11 precast headwall units can be pre-fitted with a range of accessories such as flap valves, penstocks, Kee Klamp® handrails and a selection of gratings depending on the application.

  • Up to 225mm Pipework
  • 775mm Backwall Height
  • SFA Compliant


 
 
 
Downloads
  • RSFA11 Datasheet and Installation Guide and Installation Guide
    RSFA11 Datasheet and Installation Guide and Installation Guide
    696.76KB
    Download
 
 
 
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