ACO Quatrix® plain anti-flood backflow valve

The ACO Quatrix® is an in-line, Type 3 automated anti-flooding device designed for domestic grey water or black (faecal wastewater) water connections. It conforms to the requirements of BS EN 13564. The ACO Quatrix® is designed for installation in site-built access chambers or wall-mounted applications. It can be connected to 110mm or 160mm