The modular heat exchanger can include U shaped {HEAD ~ fittings} to interconnect said {TAIL ~ flow tubes} so a number of modules can be placed in series to circumferentially extend around large tanks or the like 
to interconnect
The modular heat exchanger can include U shaped { HEAD ~ fittings } to interconnect said { TAIL ~ flow tubes } so a number of modules can be placed in series to circumferentially extend around large tanks or the like
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH