Examples are R-22 and R-410A, both used heavily in the HVAC industry although people are in the process of changing to R-410A (known as Puron, which will not deplete the ozone layer). Because HCFC-22 depletes the Earth’s protective ozone layer, EPA regulations are gradually reducing the production and use of this refrigerant. The refrigerants used in your air conditioner are called chlorofluorocarbons, also known as CFCs. The gas is then recompressed and this process begins a… What Size Central Air Conditioner Do I Need for My House? A refrigerant is a substance or mixture, usually a fluid, used in a heat pump and refrigeration cycle.In most cycles it undergoes phase transitions from a liquid to a gas and back again. Refrigerant poisoning happens when a person inhales chemicals used in cooling appliances. R-22 is a chlorofluorocarbon (CFC) which has found to be harmful to the environment. Freon, CFCs and halocarbons – so when you ask a question like “what is Freon made of,” getting a direct answer is hard. Freon is the brand name for a series of manufactured gases used as refrigerants. Don’t worry, I think the same thing and I do this for a living. Simply answer a few additional questions about your home and CFCs have been used in refrigeration and aerosol cans for many years, but in 1974, a researcher at the University of California hypothesized that CFCs were destroying the ozone layer. Freon is a colorless gas that is also known as R-22. Freon definition, a brand name for any of a class of liquid or gaseous fluorocarbon or chlorofluorocarbon products, used chiefly as refrigerants. The more you have, the better! In such systems, a mixture of chemicals known as a refrigerant is contained in liquid form under pressure, and when that mixture is pumped into a region of lower pressure, it expands and changes phase into a gas, absorbing nearby heat before being pumped to a different location. Save money here on your Heating and AC system! There are actually numerous gases that have been used as refrigerants. When it comes to deciding between Freon and Puron, it is not a very difficult decision. For immediate assistance you may call (855) 715-4500. In the mid-1970s, photochemical dissociation of Freons and related CFCs was implicated as a major cause of the apparent degradation of Earth’s ozone layer. The use of Freons in aerosol-spray containers was banned in the United States in the late 1970s. aetinc.biz/ When most people inquire about smells in cars or what does Freon smell like in house, the likelihood of the odor being Freon or refrigerant is very slim. Take a look below to learn about the refrigerants we buy and cylinder tare weights. Their low boiling points, low surface tension, and low viscosity make them especially useful refrigerants. Freon is the name of a registered patent for a commercial refrigerant manufactured by DuPont. A Short Consumer's Guide From ASM, Why Is My Air Conditioner Freezing Up? As of January 2020, R-22 is no longer made in or imported into the U.S. For more on choosing the right AC contractor, read 5 Tips You Must Know When Choosing an HVAC Contractor. Heat Pump Installation Cost 2019 - What's a Fair Price. Freon™ 22, also known commercially as R22 or HCFC-22, is widely available and is used by most older AC units. Ring in the new year with a Britannica Membership. The harvesting of Freon is not a challenging task, but there are a lot of “old-school” contractors who just let it vent into the atmosphere. AIR CONDITIONER FREON. We use Freon because it has a rather useful property that is important to the air conditioning industry – it creates a cooling effect when it evaporates. Although Freon is a brand name, it has come to be referred to in the HVAC industry as a synonym for “refrigerant.” Freon is a medium toxic but stable halocarbon – what this means, I have no idea but that is why I write articles for the everyday person and leave the smart-talk for my partner, Mike. As such, I figured that our blog was the perfect forum for answering some of these questions. Whether it’s a case of cans, an original 30 pound cylinder, or a 145 pound reclaim tank, we’ll buy it. In response, alternatives to the products were developed, and several governments have launched initiatives to help people replace … How Freon works. They are extremely stable, inert compounds. The Freons neither present a fire hazard nor give off a detectable odour in their circulation through refrigerating and air-conditioning systems. Associate Professor of Chemistry, University of Virginia, Charlottesville. Joking aside, this means that it is slightly toxic though, which I will address below, but that it is chemically stable and will not react when mixed with other substances. Fluorocarbons, especially chlorofluorocarbons, became commonplace in the 20th century, but they are being phased out because of their ozone depletion … Certain appliances, such as refrigerators, air conditioners, and … The Freon™ brand offers the broadest range of refrigerant solutions for new and existing equipment. Older systems used the r22 type of refrigerant, known for depleting the Earth’s ozone layer. We'll call you shortly to confirm the time that works best for you. The use of ozone-depleting chlorofluorocarbons (CFCs) in aerosol-spray propellants was banned beginning in the late 1970s in places such as the United States, Canada, and Scandinavia. Through the 1980s, Freon™ was used in a wide variety of applications, until growing evidence suggested that it was contributing to damage in the ozone layer which protects the Earth. Refrigerant Finders buys R-12, R-500, R-113 and R-114 refrigerant. we will generate a comprehensive report for you. Thus, Freons are types of chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), and related compounds. R-410A is the better of the two, both for an efficient system and for helping the environment. The most important members of the group have been dichlorodifluoromethane (Freon 12), trichlorofluoromethane (Freon 11), chlorodifluoromethane (Freon 22), dichlorotetrafluoroethane (Freon 114), and trichlorotrifluoroethane (Freon 113). If you have a question that you’d like answered in our blog, please contact ASM and we’d be happy to write you an article. We've got you covered! The HVAC industry and regulations have more or less made the decision for you. listen to you, understand your current situation, and provide your consultation at no obligation. Freon is a tasteless, mostly odorless gas. This report will tell you exactly Freon is a gas at room temperature and a liquid when cooled or compressed. The food and beverage, transportation, medical, and pharmaceutical industries, as well as commercial and residential buildings, use Freon™ refrigerant products to improve comfort and enhance quality of life. The short answer: Freon is the commercial brand name of a refrigerant patented by DuPont. Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014. Freon. By the early 1990s, accumulating evidence of ozone depletion in the polar regions had heightened worldwide public alarm over the problem, and by 1996 most developed countries had banned the production of nearly all Freons. Everything you need to know about Freon, refrigerants and CFCs. Dupont trademarked the name Freon. You also know that asking “what is Freon made of,” should actually be rephrased as, “what are refrigerants made of?”. Your consent is not a condition to purchase any product or service. Freon is actually a brand name used for a type of refrigerant known as R-22. Although Freon is a brand name, it has come to be referred … How Freon works. R22 refrigerant has been used for years in central air conditioners, heat pumps, mini-splits, car AC systems, and other refrigeration equipment. ( ˈfriːɒn) n. (Chemistry) trademark any of a group of chemically unreactive chlorofluorocarbons used as aerosol propellants, refrigerants, and solvents. Your specialist will We value your privacy. Don’t be afraid to contact ASM with any additional questions you might have – we are always happy to help with any of your air conditioning or heating needs. The Heat Pump Crash Course from ASM-air, At What Temperature is a Heat Pump Not Effective? Freon is a refrigerant that cycles through liquid and gas phases, and works to regulate the temperature of your car. what sized unit you will need, which brands consumers prefer, By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. You see, the most common refrigerants used in HVAC/R equipment today have ozone-depleting and/or high global warming properties. Naval Aviator 2005-2015. Please refer to the appropriate style manual or other sources if you have any questions. As such, it is being phased out in favor of newer refrigerants that are less harmful. Corrections? At All Systems Mechanical air conditioning and heating, we believe that the experience our clients have is every bit as important as the products they receive. Freon and other refrigerants are short lived though, because there are new and exciting technologies which will be hitting the air conditioning industry in the next few years which are completely safe for the environment, and the great part is that they also lower your electric bill by around 40 to 80 percent! Examples include R-12, often used in refrigerators, and R-22 (also called HCFC-22), used in home air conditioning units. Click Here to See If You Are in ASM’s Service Area. For decades, Freon, also known as HCFC-22 and R-22, was the main refrigerant chemical used in residential air conditioning units and heat pumps. We want to make sure everyone's questions are answered. 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