Robot submersible pump type RS with grinder for application in (Industrial) waste water where the capacity is to low for a pump with a large free passage, or the pipes are too small and the risk of blockage is present. These pumps were often installed in tandem, thereby high heads are possible. 

Pump material: Cast Iron Capacity: max. 15 m3/h
Head: max. 100 mvk. 
Connection: DN40

Robot pump RS21 standard

Robot pump RS21 tandem

SECTIONAL DRAWINGS, PARTS AND MANUAL