Through {HEAD ~ rotation} of the impeller together with the cover disc, water can be sucked into the inlet chamber via an inlet connection piece of the pump housing and conveyed by the vanes into {TAIL ~ an annular passage} of the pump housing 
Through { HEAD ~ rotation } of the impeller together with the cover disc , water can be sucked into the inlet chamber via an inlet connection piece of the pump housing and conveyed by the vanes into { TAIL ~ an annular passage } of the pump housing
OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH