The Everpure 4171-75 NU-CALGON 4171-75 EVAP Foam is a no-rinse coil cleaner designed for commercial refrigeration systems. This 18-ounce can of foam cleaner effectively removes grease, oil, dirt, and other contaminants from evaporator coils without requiring a rinse. This improves cooling efficiency and extends the life of refrigeration equipment. To keep your restaurant running sm... https://partsfe.com/4171-75-evap-foam-no-rinse-18oz-nu-calgon-4171-75