Reducer fittings in drainage systems are purpose-made adaptors that facilitate a gradual transition between pipes of differing diameters. Rather than forcing incompatible pipes together—which can cause leaks—these fittings ensure a watertight connection, especially during system upgrades where pipe sizes may vary. Taper Bends: Combining Direction and Diameter Change Combination taper https://flue-liner31975.laowaiblog.com/36832032/h1-a-guide-to-tapers-and-taper-bends-in-drainage-systems-function-fit-and-supply-h1