An OEM reference of Wilo 2052336 identifies the mechanical seal item whose accompanying designation is listed for replacement enquiries. For pump identification, the supplied application is Wilo BL, DL, IL; this information accompanies the OEM number in the mechanical seal listing. The seal designation is MG12/55-G60 AQ1EGG. The corresponding product is listed by KE MOTION HYDRO as NM-12.