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—risking structural failure—these fittings guarantee a secure connection, especially during system upgrades where pipe sizes may vary. Taper Bends: Size Transitions with Angles Combination taper elbows ... https://emilioppnmk.verybigblog.com/36978602/h1-a-guide-to-tapers-and-taper-bends-in-drainage-systems-function-compatibility-and-supply-h1