A UPVC Reducer Coupler allows pipes of different sizes to be linked together. These fittings are commonly used to connect small consumer or process feeder lines to big supply circuits or install small diameter connections. The reducer coupler is useful in controlling water pressure in piping networks from higher diameter to lower diameter pipes. It is widely used within modern society and sector applications as pipe for transporting fluids from water to chemicals to ingredients. UPVC Reducer Coupler is very effective.