The wide sealing range allows universal application of the sealing collar. The standard collar´s sealing range include Ø390 - 500 mms. Thus, all tank apertures can be covered by one sealing collar. Collars of special size with a sealing range of Ø290 - 400 mms are available.

Bulk loading systems of type MVS may be equipped with sealing collars in black or in a light quality.