... Aluminun Fins The features of heating cooling coil Heating Cooling coils and cooling fluid coils are ideally suitable ... freon, ammonia, glycol and other refrigerants. Heating Cooling coils are constructed by Tubes: Copper, brass, ... or stainless steel, Fins: Aluminum, copper, carbon steel, stainless steel, Casings: Galvanized steel, aluminum, copper and brass alloysHeating cooling exchanger coil ...