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SFA headwalls
(27)
SFA headwalls for surface water outfalls, culverts and drainage discharges. Precast concrete structures connecting pipework to open watercourses. Toe aprons and wing walls for bank protection. Safety grilles, handrails, ladders. Fittings for flap valves, penstocks and trash screens. Sewers for Adoption/DCG compliance for adoptable networks and SuDS.
SFA headwalls - helping you find the best solution for your project.
Precast concrete headwalls
FP McCann precast concrete headwalls are designed as end connection points for outfall pipes discharging into open watercourses. Precast units are intended to reduce the need for on-site shuttering and in-situ concrete work. Their use is suited to locations where access is restricted or where environmental conditions require minimal disruption
SFA27 B headwall, backwall height 1650
SFA27 B precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 1050mm. Backwall height 1650mm
SFA20 A headwall, backwall height 1300
SFA20 A precast concrete headwalls are designed to comply with Sewers for Adoption guidelines for pipework discharging into open watercourses for plastic, clay or concrete pipework up to 750mm: up to 750mm Pipework; 1300mm Backwall Height; SFA Compliant. Max Pipe Opening PCC 675, Max Pipe Opening Plastic / Clayware 750, Backwall Height 1300 Approx
SFA27 D headwall, backwall height 2350
SFA27 D precast concrete headwalls are designed to comply with Sewers for Adoption guidelines for pipework discharging into open watercourses for concrete pipework up to 1600mm and plastic / clay pipework up to 1800mm: up to 1600 / 1800mm Pipework; 2350mm Backwall Height; SFA Compliant. Max Pipe Opening PCC 1600 Max Pipe Opening Plastic / Clayware
Medium precast concrete headwalls
Althon medium precast headwalls are suitable for pipe sizes ranging from 450 to 900mm concrete or plastic pipework. Headwall openings are cast to suit the outsider diameter of the connecting pipework. Medium headwalls can be factory fitted with a range of accessories such as flap valves, penstocks, gratings and handrails: SFA10 B, C and D
Small precast concrete headwalls
Althon small precast headwalls are suitable for pipe sizes ranging from 100mm to 450mm concrete or 600mm plastic pipework. Openings are cast to suit the outsider diameter of the connecting pipework. Small headwalls can be factory fitted with a range of accessories such as flap valves, penstocks, gratings and handrails: 100 to 450mm (concrete
SFA20 C headwall, backwall height 2000
SFA10 B precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 1350mm PCC / 1200mm plastic and clayware. Backwall height 2000mm
SFA15 D headwall, backwall height 2350
SFA15 D precast concrete headwalls are designed to comply with Sewers for Adoption guidelines for pipework discharging into open watercourses for plastic, clay or concrete pipework up to 1200mm up to 1200mm Pipework; 2350mm Backwall Height; SFA Compliant. Max Pipe Opening PCC 1050 Max Pipe Opening Plastic / Clayware 1200 Backwall Height 2350
SFA15 B headwall, backwall height 1650
SFA15 B precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 1050mm. Backwall height 1650
Large precast concrete headwalls
Althon large precast headwalls are suitable for pipe sizes ranging from 750 to 1200mm concrete or plastic pipework. Headwall openings are cast to suit the outside diameter of the connecting pipework. Large headwalls can be factory fitted with a range of accessories such as flap valves, penstocks, gratings and handrails: h20C (two piece) headwalls
SFA (Sewers for Adoption) - precast concrete headwalls
Althon Sewers for Adoption (SFA) precast concrete headwalls are suitable for connecting pipework to open watercourses, and designed for compliance with Sewerage Sector Guidance and Section 104 Agreements. The range supports single or multiple pipe openings, pipe sizes up to 1500mm, and various backwall heights and toe depths, with options for
SFA concrete headwalls with precast steps
Althon SFA Headwalls with Precast Steps are precast concrete headwalls designed for Sewers for Adoption compliance, integrating precast steps, outfall safety grilles, and galvanised steel handrailing with gated access. Made to suit various pipe diameters and types, these headwalls can include fixings for gratings, trash screens, flap valves
SFA15 C headwall, backwall height 2000
SFA15 C precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 1200mm. Backwall height 2000mm
SFA20 D headwall, backwall height 2350
SFA20 D precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 1500mm. Backwall height 2350mm
RSFA12 rectangular precast concrete headwall
Althon RSFA12 are Sewers for Adoption compliant angled 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 12 angled precast concrete headwalls are available with
RSFA18 rectangular precast concrete headwall
RSFA18 are Sewers for Adoption compliant rectangular 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. Althon manufactures RSFA18 precast headwalls with three
SFA27 A headwall, backwall height 1300
SFA27 A precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 675mm for PCC pipework and 750mm for plastic and clayware pipework. Backwall height 1300mm
SFA20 B headwall, backwall height 1650
SFA20 B precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 1050mm. Backwall height 1650mm
Precast concrete headwalls with factory-fitted options
Althon Headwalls are made from precast concrete for connecting pipes, culverts, and box culverts to open watercourses. To prevent erosion, the range includes models for standard, angled, rectangular, and bespoke applications, with options for factory-fitted accessories and compliance with UK water authority standards: precast concrete headwalls
SFA27 C headwall, backwall height 2000
SFA27 C precast concrete headwalls are designed to comply with Sewers for Adoption guidelines for pipework discharging into open watercourses for concrete pipework up to 1350mm and plastic / clay pipework up to 1500mm: up to 1500mm Pipework; 2000mm Backwall Height; SFA Compliant. Max Pipe Opening PCC 1350 Max Pipe Opening Plastic / Clayware 1500
SFA15 A headwall, backwall height 1300
SFA15 A precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 750mm. Backwall height 1300mm
Precast Concrete Headwalls - SUDS compliant concrete outfalls
Althon manufactures a large range of precast concrete headwalls, covering pipes, culverts and box culverts. Precast headwalls are a cost-effective and practical alternative to in-situ construction. Designed for use in SUDS drainage schemes, for protecting watercourse outfalls from erosion and providing a compliant, durable discharge point across a
RSFA11 precast concrete rectangular headwall
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
SFA6 Sewers for Adoption precast concrete headwall
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
