Wilo 122097593 supplies the OEM part identifier for a mechanical seal. The associated marking is retained for replacement identification. The pump application supplied with the number is Wilo VeroLine-IPL, VeroTwin-DPL; it belongs with the reference when identifying the requested item. The complete seal marking reads ID.17 AQ1EGG. The corresponding KE MOTION HYDRO product reference is NM-1.