Grundfos 98821932 is a mechanical shaft seal reference with designation AUQE/V. The reference is listed for CM and CME 10/15/25 pumps, version A. The A-type construction uses a fixed-driver O-ring arrangement. The rotating face is tungsten carbide, while the stationary face is silicon carbide. The listed E/V secondary-seal variants specify EPDM and FKM. The corresponding KE MOTION HYDRO product reference is NT CM.
