The SZ 6520 quick-suctioning immersion pump is an special new addition to our range, distinguished by its power, long service life and a large delivery capacity. The SZ 6520 is the ideal quick-suctioning immersion pump for practically every heavy metal machining and grinding technology process. Wherever large volumes of coolant are encountered in conjunction with chip material and metal particles, it is an indispensable part in the process chain. Foreign particles with a diameter up to approx. 20 mm can be delivered without difficulty through the open impeller design.