• EXCHANGERS 67339

    No price - La Porte, TX, USA

      mfg. by ralph coidan; mdl hykarb-700fcbt6; (6) cylindrical blocks; modular block type; openings: tube 1-10", 1-6", 1-2"; shell 2-4", 2-.5"; refurbished in 1997;

    • EXCHANGERS 67340

      No price - La Porte, TX, USA

        mfg. by ralph coidan in 1996; mdl hykarb-700fcbt6; (6) cylindrical blocks; modular block type; openings: tube 1-10", 1-6", 1-2"; shell 2-4", 2-.5"; refurbished in 1996;

      • EXCHANGERS 67342

        No price - La Porte, TX, USA

          mfg. by ralph coidan in 1996; model 64-06a; cs flat heads; (2) cs lugs; openings: tube 1-12", 1-16"; shell 2-3"; refurbished 1996;