Get current pricing for Brown Fintube, BROWN FINTUBE-11346-ID Qty. 1 Each: Bayonet Heater/tank Heater. Area 175 Sq. Ft. Operating Condition 150 Psig - 500 Degf. Has (9) 1 Od X 5' Long U Tubes. Shell Diamete . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: