KSB 00101829 is a mechanical seal reference with the designation H7N/..-00 SAEGG. The H7N design is a balanced pusher seal for stepped shafts with a rotating spring arrangement. The specified material combination includes CrMo cast steel for the rotating face (S) and antimony-impregnated carbon graphite for the stationary seat (A), with EPDM secondary seals (E). 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.