1997 Xchanger Inc. C Series Plate Fin Heat Exchanger. Model C-175. S/N: 0997-B5469-2. Functions: heat, cool, dehumidify. Pressure: typical 15, max. 50. Contact metals: steel, copper, aluminum. Water, refrigerant and steam are the service fluids. C Series heat exchangers heat and cool low pressure gas streams. The modular C Series design allows a standard unit to give a custom fit. Inlets: 9 in. dia. air flange, 1 in. dia. copper line, Outlets: 11 in. dia. air flange, 1 in. dia. copper line. Mounted on a steel Frame. Overall dimensions: 46 ½ in. L x 35 in. W x 60 in. H.(H17) (ACN62a).