MULTITUBE Anti-backflow valve
MULTITUBE is a range of anti-backflow valve for preventing the backflow of water into pipes or outlets.
These polyester flap valves MULTITUBE are lighter than standard flap valves and tougher than PVC valves. They come in nominal diameters from 100mm to 1500mm and in pipe outlet, wall oulet, or in line versions.
They are ideal for sewage disposal, rainwater, surface water, and seawater.