In the present invention, apparatus and {HEAD ~ a method} are disclosed for removing floating, hard body type cleaning elements from the cooling water downstream of {TAIL ~ a heat exchanger} 
In the present invention , apparatus and { HEAD ~ a method } are disclosed for removing floating , hard body type cleaning elements from the cooling water downstream of { TAIL ~ a heat exchanger }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL