Used 765 Sq Ft. 316-SS Spiral Heat Exchanger. 316-SS Shell: 75 PSI @ 100 deg F; 316-SS Tube: 75 PSI @ 100 deg F. Heads: 316L-SS Clad. 3' 8" Shell diameter. 4' 2". (OAL - 4' 4"). Shell nozzles: (2) 4"; Tube nozzles: (2) 6". Built by Alfa Laval 1986. Previously Acetone Chiller used for Vitamin C production.