Get current pricing for Oem, OEM-37166-ID Used Approx 1162 Sq Ft (4)pass Shell And Tube Heat Exchanger. T304l S/s Tube Side (376) 3/4 16 Gage X 16' Long Tubes Rated 175 Psi @ 250 Deg F. Carb . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: