Get current pricing for Astro Metallurgical, 25 Sq. Ft. Tantalum 25 Sq. Ft. Tantalum Condenser. Shell Rated 150psi And Full Vacuum, Tubes Rated 150 Psi And Full Vacuum. Type Bem-8-1-48. 70 3/8 Oal. Expansion J . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: