Through rotation of the impeller together with the cover disc, {HEAD ~ 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 
conveyed into
Through rotation of the impeller together with the cover disc , { HEAD ~ 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH