CPVC Reducer Bush: Seamlessly Connect Different Sized Hot Water Pipes The CPVC Reducer Bush, proudly supplied by Yug International, is a high-performance fitting designed to seamlessly connect a larger diameter CPVC pipe or fitting to a smaller diameter CPVC pipe. As an essential component among CPVC Pipe Fittings, this bush ensures a gradual and secure reduction in pipe size, maintaining optimal pressure and flow in demanding hot and cold water plumbing systems. Its robust construction and superior high-temperature resistance make it indispensable for reliable water pipeline fittings.