A downstream coolant header 24 in association with the product header 20 removes {HEAD ~ coolant} from {TAIL ~ the reactor} 10 
from
A downstream coolant header 24 in association with the product header 20 removes { HEAD ~ coolant } from { TAIL ~ the reactor } 10
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH