Check the listing for details. Nu Calgon 4083-91 Duracoil Gray Coil & Surface Protectant 11 oz. Anti-Corrosive. Condition: New. Listed at 28.46 USD. Nu Calgon 4083-91 Duracoil Gray Coil & Surface Protectant 11 oz. Anti-Corrosive Nu-Calgon DuraCoil number 4083-91 Coil and Surface Protectant 11 oz Aerosol Long Lasting Coating for Coils in Corrosive Environments and Harsh Conditions Heresite Nonflat Dual Function Coating and Primer. Causes Negligible Heat Transfer Loss. Fast, Air-Dry Formula, Bonds to all Metals. Gray Color Coating. Description: DuraCoil is a specially formulated coil and surface protectant for HVACR components. The product is an aerosol based, air-dry phenolic brown colored coating designed to extend the life of the coil or other system component in a corrosive environment. The coating is field proven used successfully by OEMs for many years - but now available through Nu-Calgon as DuraCoil for field service when durable protective coil treatment is required to extend service life. DuraCoil is formulated to extend the service life of the coil or other system component in a corrosive environment. Coils located in coastal regions, industrial/agricultural production settings or refrigeration applications to protect against food acid. Perfect for a new installation if the coil was not factory supplied with a protective coating or to repair an area of an existing coating already in service. Directions: This product must be used in accordance to the following directions by HVACR professionals only. Coil must be clean and dry free of dust, dirt, grease and grime. Clean with a Nu-Calgon coil cleaner if necessary. Remove any equipment panels necessary and properly cover any adjoining surface that needs to be protected. Please note the product is a brown-colored coating ensure acceptability. Disconnect all power to the equipment before use. Do not spray near sparks, heat or open flame. Use only with adequate ventilation; avoid breathing of vapors and spray. For best results, spray when the outdoor temperature is 50F or above. Shake the canister well before using. Shake canister for one minute after you first hear the mixing ball rattle within the canister. Apply coating in several thin, even coats over the coil or metal surface. Allow adequate drying time before turning on the system. Product Details BrandNu-CalgonColorGraySize11 oz. CanManufacturerNu-CalgonProduct TypeDuracoil AerosalMpn4083-91 Nu-Calgon part number 4083-91Duracoil Coil Coating Protectant for Corrosive Harsh Enviroments11 oz. Aerosol CanisterGray Long Lasting Coat and PrimerFast Drying and Bonds to All Metals Check out my other items. -Powered by