KSB 80045379 is a mechanical seal reference with the designation MG12/..-G6 Q1Q1VGG. The MG12 configuration uses a rotating elastomer bellows with an extended bellows tail and a G6 stationary seat. The specified material combination includes sintered silicon carbide on both sealing faces (Q1/Q1), 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 NM-1.
