KSB 00332255 is a mechanical seal reference with the designation H12N/..-E10-L BSEGG-G. The H12N belongs to the balanced, conical-spring pusher-seal designs for stepped shafts and depends on the correct direction of rotation. The specified material combination includes resin-impregnated carbon graphite for the rotating face (B) and CrMo cast steel for the stationary seat (S), 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 BT-1.
