... circles 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 ... , Casings: Galvanized steel, aluminum, copper and brass alloysHeating cooling exchanger coil DimensionWorking Process