Heat Exchanger, Shell & Tube, 16 SF, S/st, 150 PSI, Allegheny Bradford #S744643

Allegheny Bradford Shell & Tube heat exchanger, approximately 16 square-feet surface area, 4-pass design, includes (28) 5/16" diameter X 7' long stainless steel tubes with 3/4" diameter inlet/outlet connections to tubes. Stainless steel shell measures 4-1/2" diameter X 7-1/2' long with 3-1/2" diameter shell inlet/outlet connections and (2) 1" drains. Shell and tubes rated for 150 PSI / Full Vacuum at 350 degrees Fahrenheit to minus 20 degrees Fahrenheit. ASME code constructed, National Board number 11949. Serial number 04640-1-1-1. Previously used to heat water.