1237 SQ. FT 316LSS Horizontal Heat Exchanger, manufactured by Petro Chem. Rated for Shell- 150 psi @ 600 Deg. F, Tube-150 psi @ 600 Deg. F. Shell pass: 1; Tube pass: 6. Carbon steel shell. Approx. (450) tubes @ 3/4" OD x 14' L. Tube side has (2) 6" flanges. Shell dia = 2'. OAL = 16'6". Both heads have davits for easy removal. NB# 1774