The ACO Rain Drain B125 Brickslot Sump Unit 118x378x500mm is an integral part of the ACO rainwater management system, designed to effectively manage surface water drainage. This sump unit is crafted from robust materials that can withstand heavy loads and adverse weather conditions. Its designed with a slim brickslot top, making it discreet when installed whilst providing high water intake. The unit’s dimensions allow for efficient installation and compatibility with other ACO products.