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.
- 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 50°F 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.
Note: For future coil cleanings after DuraCoil has been applied, consider Nu-Calgon coil cleaners such as Tri-Pow’r, Special HD CalClean, Cal-Green, TriClean 2x, Evap-Green, Evap-Pow’r or Green Clean. For additional questions, contact Nu-Calgon.