Wilo 2064436 is a mechanical seal OEM reference with the designation MG1/17-G60 Q1Q1VGG / Q1Q1EGG. The MG1-type construction uses a rotating elastomer bellows and a 17 mm nominal shaft diameter, with a G60 stationary-seat configuration. The two listed material variants use silicon carbide sealing faces, with FKM or EPDM elastomers as indicated by the respective codes. The referenced Wilo pump series are BL, DL, IL. The corresponding KE MOTION HYDRO product reference is NM-1.