A grooved reducer concentric is a specialized pipe fitting designed to seamlessly connect two steel pipes of different diameters within a grooved mechanical piping system. Its defining feature is a symmetrical conical shape where the centerlines of both the larger and smaller pipe ends align perfectly on a single axis. This concentric geometry ensures a uniform, gradual transition in ... https://www.furdfittings.com/ductile-iron-grooved-pipe-fittings/