Tuchenhagen 244-000041 is an OEM reference for a mechanical shaft-seal component. The recorded seal code is TPKDWSHJSE25. The listed pump family is TP, part of the hygienic centrifugal pump range. The GEA spare-parts documentation associates this part number with a flushed single-acting shaft-seal arrangement (QU). The corresponding KE MOTION HYDRO product reference is BT3V.