... Aluminun Fins The features of heating cooling coil Heating Cooling coils and cooling fluid coils are ideally suitable for chilled water, brine ... , freon, ammonia, glycol and other refrigerants. Heating Cooling coils are constructed by Tubes: Copper, brass, cupronickel, carbon steel, ... : Galvanized steel, aluminum, copper and brass alloysHeating cooling exchanger coil DimensionWorking Process