Grundfos 96551964 is a mechanical shaft seal reference with designation AQAE. The reference is listed for TP, TPE, TPD and TPED Series 300 pumps. The A-type construction uses a fixed-driver O-ring arrangement. The rotating face is silicon carbide, while the stationary face is antimony-impregnated carbon. The secondary sealing material is EPDM. The corresponding KE MOTION HYDRO product reference is NM-13.