Super high foaming, deodorized, alkaline coil cleaner recommended for cleaning and brightening aluminum finned cooling and heating coils, condensers and evaporators. FNC's strong foaming action penetrates beneath contamination and pushes dirt and grease from the coil to the outer surface. U.S.D.A. authorized for use in federally inspected plants. Dilution rate of 1 to 3 parts water.