Flow is induced throughout {HEAD ~ the shell} 12 and associated system by {TAIL ~ the circulating pump} 72, which is electrically operated 
Flow is induced throughout { HEAD ~ the shell } 12 and associated system by { TAIL ~ the circulating pump } 72 , which is electrically operated
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH