R18A 05 2940 LH Angled Rectangular Headwall
Althon R18A 05 2940 Left Hand Angled Rectangular Precast Headwalls are for outfalls discharging into ponds, swales, ditches beaches and rivers. Rectangular precast headwalls come with the option of two thicknesses of toe, 300mm and 500mm, each of which is available in three depths.
Althon manufacture R18A 05 2940 Left Hand precast headwalls have a 1 : 2 wingwall profile and a backwall height of 1080mm. The headwall is 2940mm from the backwall to the end of the spillway
R18A 05 2940 Left Hand precast headwalls have angled spillways typically for when pipework is discharging into a river
All Rectangular Headwalls are cast with the opening in the back wall to suit the size and type of pipe being used at the invert level required.
We can offer coloured headwalls in 4 colours but the final shade is affected by many influences.
Natural
Cotswold
Agate
Raven Grey
Everglade
Brochures, Datasheets and Installation Instructions for R18A 05 2940 LH Angled Rectangular Headwall
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Related Products
R18A 05 2940 RH Angled Rectangular Headwall
- Up to 600mm Pipework
- 1080mm Backwall Height
Precast Concrete Headwalls
Althon precast concrete headwalls offer a cost effective alternative to in-situ headwalls acting as inlets and outlets for attenuation ponds, rivers, ditches, swales and tidal environments. We have ranges of Sewers for Adoption 7th Ed. and Severn Trent Water specification compliant ranges. We offer a range of factory fitted accessories suitable for each specific range such as, flap valves, penstocks, Kee Klamp® handrails, baffle blocks as well as gratings and trash screens.
Angled Precast Headwalls
Angled Precast Concrete Outfalls allow pipework entering a watercourse at an angle to be accommodated or for an Outfall to be situated on a bend in a river