This allows more flexibility in installation of the heat exchanger 10, with {HEAD ~ the direction} of flow through the shell 12 perhaps being determined by {TAIL ~ local siting conditions} 
determined by
This allows more flexibility in installation of the heat exchanger 10 , with { HEAD ~ the direction } of flow through the shell 12 perhaps being determined by { TAIL ~ local siting conditions }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL