The SFA6 is a Sewers for Adoption precast concrete headwall suitable for internal pipe diameters of up to 300mm. It is designed for applications where a smaller than normal footprint is required. The headwall is available in a choice of three backwall heights and three wing wall profiles. Toe depths up to 1000mm are available in 300 or 500mm thicknesses. Factory-fitted accessories include gratings, flap valves, Kee Klamp handrails, penstocks and flow control devices.

Key features

  • Small footprint

  • SFA-compliant

  • Internal pipe diameters up to 300mm

  • Toe depths up to 1000mm; toe thicknesses of 300 or 500mm

  • Backwall heights 800mm to 2350mm

  • Maximum pipe size 1500mm

  • Full range of factory-fitted accessories