Apparatus for recovering floating hard body tube cleaning elements from {TAIL ~ cooling water} downstream of {HEAD ~ a heat exchanger} 
Apparatus for recovering floating hard body tube cleaning elements from { TAIL ~ cooling water } downstream of { HEAD ~ a heat exchanger }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD