Stock no. G-4027
3.8 sq. ft. U TUBE STAINLESS STEEL HEAT EXCHANGER
Allegheny Bradford serial no. 10770-1-1, National Board no. 2297, year 2002
Repaired in 2018 by the mfg. and looks to be unused since.
Labeled Water Heater and Steam
Shell and tubes rated for FV and 150 psi @ 350 deg. F to -20 deg. F
Head is 316 ss and we assume the tubes are as well. Shell is 304 ss.
Shell is 5 inch diameter x 18 inch long. Head is 10 inch diameter x 3 inch thick
Head has 1 inch tri-clamp inlet and outlet.
Shell has a 1 inch flanged top and bottom fitting
and 3/4 inch threaded top and bottom as well
Has 7/16 inch od tubes, 20 openings x 20 inch long. Sq. ft. is approximate