When identifying the mechanical seal referenced as Wilo 2064435, use the OEM number together with its stated seal designation. For pump identification, the supplied application is Wilo BL, DL, IL; this information accompanies the OEM number in the mechanical seal listing. The complete seal marking reads MG12/80-G60 Q1Q1VGG. For replacement enquiries, the related KE MOTION HYDRO product is NM-12.