Used Ametek horizontal approximately 30 sq. ft. shell and tube heat exchanger. 5" diameter X 132" face to face length. Carbon steel shell rated 150 PSI @ 360 degrees F. (14) 3/4" Stainless steel tubes rated 65 PSI @ 250 degrees F. National Board # 9144. Built 1988. Mounted on Short saddles. Has 1" and 2" service nozzles and 2" process nozzles.