KRAL Screw Pumps for Increasing Pressure and Circulation Applications.
Sealing oil pumps.
Sealing oil for the rotating shafts of hydrogen-cooled generators is best and most reliably supplied by KRAL three screw pumps. Depending on the system requirements, we recommend the K, L, or C series. All solutions are characterized by safe start-up, minimized wear and tear, and extremely easy maintenance.