Max Chill Chillers feature easy to read and interpret digital controls and display provide hassle-free access to temp settings and information. Male insert inlet and outlet connections make installation a breeze. Rubber feet soak up vibrations and make Max Chillers silent. Saltwater-proof titanium heat exchangers and removable air filters provide reliability and durability. Filled with ozone-friendly DuPont refrigerants. Includes fittings.