ACO RainDrain Galvanised Domestic Drainage Channel 1m is a lightweight channel drainage system designed to provide surface water drainage for a range of domestic and light duty traffic applications. It can be used up to Load Class A 15 for garage thresholds, patios and paths and pedestrian precincts. The high quality channels interlock, allowing for quick and easy installation. The profile of the channel improves the speed of water and promotes self cleansing.