KSB 00132794 is a mechanical seal reference with the designation H74N3/..-00 Q2AVGG. The H74N3 design is a balanced pusher seal for stepped shafts with a rotating spring arrangement. The specified material combination includes reaction-bonded silicon carbide for the rotating face (Q2) and antimony-impregnated carbon graphite for the stationary seat (A), with FKM secondary seals (V). The shaft diameter and installation dimensions must be confirmed against the pump before selecting a replacement. The corresponding KE MOTION HYDRO product reference is BV-1.