The DESLUBE series is a submerged deep well pump designed for Main Engine Lubrication oil supply for especially large two-stroke engines. The design is based on our long time experience of manufacturing deep-well pumps as well as the design features from our in-line centrifugal series. The pump is placed in the tank sump supported by dome flange and requires no further suspension. The sturdy construction ensures a reliable operation with low noice and vibrations level.he in-line DSL double suction centrifugal pump Up to 400 m3/h (1760 US gpm) The DSL pumps are single-stage, double-suction, vertical, centrifugal pumps. The design of the suction side provides for a perfect flow, and the inlet is placed in line with the outlet. Add to this the advanced double-suction impeller and the result is high efficiency and low NPSHvalues.The DSL series is widely used within different applications and markets.