FlowBrake Concrete Drainage Headwall 90 to 300m outlet
Freeflush
£149
Price read from Freeflush on 2026-10-15. Check before buying.
*Pipework diameter in mm required Headwalls can be used in a number of scenarios. Typically headwalls are used on the outlet of a retention basin to maintain top water level or for a piped discharge point. The apron of the headwall prevents downstream erosion, whilst the upstand retains the earth behind the structure. Headwalls are designed to prevent the growth of plants around the pipe that may damage or block the flow. Headwalls are often made from precast concrete to ensure durability and long life. Headwalls also include wing walls to direct water flow exiting from the pipe and retain the
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