Used 380 sq. ft. KAM Thermal Equipment U-Tube 304-stainless steel heat exchanger. 20" diameter X 72" long. Shell rated atmospheric and tubes rated 125 PSI @ 300 degrees F. (164) 3/4" S/S tubes. One end has carbon steel head with (2) 8" flanges. Opposite end has (1) 10" and (1) 3" flanges in shell and a 10" flanged stainless steel end. Previously used at Oracle Packaging, Winston Salem NC.