ACO RainDrain is a lightweight channel drainage system designed to provide surface water drainage for a range of domestic and light duty traffic applications. Manufactured from Vienite, ACO’s high strength recycled polymer concrete, the 1m channel unit comes complete with a galvanised steel grating suitable for pedestrian areas and domestic drives thanks to its A15 load class. ACO Raindrain Horizontal Foul Air-Trap - 110mm Plastic 01684