Residential/ Commercial Purpose Freon Refrigerant Gas is apt for food service, supermarket display cases, food storage and processing and transport refrigeration systems. Freon Refrigerant Gas is an HCFC refrigerant that is used for residential and commercial air conditioning. Freon Refrigerant Gas can also be used for medium and low temperature commercial refrigeration applications. Residential/ Commercial Purpose Freon Refrigerant Gas comes in different grades and specifications to suit specific requirement.