{TAIL ~ One wall} 74 of the manifold 46 includes {HEAD ~ a plurality} of holes that place the downstream volume 68 in fluid communication with the tube set 48 
{ TAIL ~ One wall } 74 of the manifold 46 includes { HEAD ~ a plurality } of holes that place the downstream volume 68 in fluid communication with the tube set 48
TAIL TAIL TAIL TAIL TAIL TAIL 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