Used 35 Square Feet AstroCosmos Metallurgical, Inc Tantalum Horizontal Heat Exchanger / Condenser. Shell rated 150 psi and full vacuum @ 350 F, tubes rated 150 psi and full vacuum @ 350 F. Type BEL 10-1-48. 73 3/8" OAL. Expansion joint. (45) 3/4" tubes, 0.015" thick, (tantalum 2.5% w). (1) 3" vapor inlet, (1) 2" vapor outlet; (1) 2" x 4" coolant inlet; (1) 2" coolant outlet; (1) 1" liquid drain. Serial #67737, National Board # 922, Built 1999. Weight - 770 lbs. Previous Use: API Pilot Plant. Drawing on file.