Please select a listing from those listed below.

  1. " Unused 150 sq ft Graphilor Polyblock heat exchanger, model K150/75-16, rated 150 @ 360 F tube and shell sides, openings: (2) 4"" service side, (1) 4"", (1) 3"" process side, serial# 12402, national board# 2170, new 2003