Used 165 Sq Ft Tantalum lined shell and tube heat exchanger. Manufactured by Cosmos. TEMA Type BEM 10-4-96. 316L Stainless Steel Shell rated 290PSI/FV @400F. (160) .5"OD 2.5% Tantulum Lined 316L Stainless Steel tubes rated 290PSI/FV@400F. Bellows expansion joint. (4)3" nozzles. (2) Saddle mounted. 10"D x 9'2"L. National Board #476. Serial #18064. Built 1995.