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