r449a replacement for r404a

As with the other refrigerants here, it should be noted that R407A is an alternative replacement refrigerant rather than a true “drop-in”. 2 Replacement, new systems For all new systems and applications, Emerson recommends to replace the previous compressor generation ZF24- This website uses cookies to improve user experience. The refrigerant has 2 5. R449A – Opteon® XP40. XP40 (like other gases such as R407C) is a zeotrope. R449A (GWP of 1282) has been proposed to replace R404A with only minor system modifications in supermarkets. Low GWP refrigerants, including R448A and R449A, represent long-term solutions for new plants. R449A (Opteon® XP40) is suitable for new installations as well as retrofits of existing equipment. The biggest impact will be on users of R404A, a refrigerant widely used in supermarket refrigeration systems and accounting for 46% of worldwide F-gases. This paper presents the measurements of a light retrofit replacement of R404A using R449A in a medium temperature indirect refrigeration system (secondary fluid temperature at the evaporator outlet between −9 and −4 °C). R449A – Opteon® XP40. b. Medium GWP options represent good short to medium-term alternatives. Its low Global Warming Potential (GWP) of 1397 offers improved energy efficiency and environmental properties. Enter a city, town or postcode in the search box to find suppliers in the UK. Be advised that POEs are very hygroscopic. R448A, R449A, and R452B are of interest as replacements because they have zero With this comparison in mind, we recommend R448A as the preferred alternative. Rather that, Hengel will have a pragmatic approach to guarantee its customers reliable and efficient equipment. A1 means that the substance is classified “non- dangerous” with the following nomenclature: A = Low toxicity 1 = No … The decrease of 7% in 2016 went relatively unnoticed. One in particular concerns us the most. R449A (Opteon© XP40) is suitable for new installations as well as retrofits of existing equipment. Chlorine is not present in R449a, and consequently, it has zero ozone depletion potential (ODP). As a result, in 2018, while we carry on with our research, we will continue to use the R404A for this type of application. It is important to note that since 2015, all HENGEL’s equipment with a refrigeration power above 3 kW, can be equipped with an electronic expansion valve which makes it possible to have excellent results with any refrigerant fluids. Negative & positive storage / Freezer & Refrigerator, After Sales Service / Spare parts / Technical information, Differences between a thermostatic and electronic expansion valve, Difference between freezing and deep freezing. Unfortunately, this simple question calls for a complicated answer. Only the R452A, whose obtained performances do not satisfy us, remains. Lower-GWP replacement for R404A. Opteon™ XP40 (R-449A) is a non-ozone depleting, low global warming potential (GWP) hydrofluoro-olefin (HFO) based refrigerant replacement for R-404A/R-507, R-407A/F, and R-22 for new equipment and retrofit of existing systems. New POE lubricant 13. The GWP of R404A, which was commonly used in the past, is a very large number of 4000, but R448A has a GWP of 1273 and is about 1/3. R449A (Opteon® XP40) is suitable for new installations as well as retrofits of existing equipment. As a retrofit, Opteon™ XP40 offers: The R449A will be kept for considerable installations. Replacement of R404A: your main questions answered. R-448A/R-449A must leave the charging cylinder in the liquid phase. While R-452A is a viable option for new and existing equipment, it is not a "drop-in" replacement for R-502 or R-404A. As you are aware, a quota system is now in place for importing HFC refrigerants and this reduces every two years. Compressor manufacturers have not chosen the same gases for their equipment. Also, it is essential to seek further information from your refrigerant supplier and compressor manufacturer(s) before performing a retrofit. The R290A is the most durable solution for small powers; that is, the storage cabinets. The capacity and efficiency will somewhat vary and there are differences that must be considered when handling, processing, applying or retrofitting refrigerants. This procedure should be done carefully to avoid exceeding the recommended operating limits of the compressor. Lower global warming potential replacement for R404A and R507. Which refrigerant fluid will replace the R404A? The low-GWP solution Developed by DuPont™, Opteon® XP40 (R449A) is a next-generation HFO based refrigerant that combines excellent cooling performance with improved energy efficiency and environmental properties. R449A (Opteon® XP40) is suitable for new installations as well as retrofits of existing equipment. R449A – Opteon® XP40. Relative mass flow is seen to be decreased as well, that could requires some attention to the piping when retrofitting of a refrigeration system. Charge the system with the R-448A/R-449A. The R452A is an intermediate between the R449A and the R404A. The first negative property is covered by the Montreal Protocol (Montreal Protocol on Substances that Deplete the Ozone Layer) from 1987 which is an international agreement designed to protect the ear… For small powers, the R449A is not suitable for piston compressors. Its low Global Warming Potential (GWP) of 1397 offers improved energy efficiency and environmental properties. R404A replacement: ... R404A R449A 80% 85% 90% 95% 100% 105% 110% 115% 120%-10°C / 45°C -30°C / 45°C % 4A R404A R407A R407F R404AR449A 8A) R407A R407F R449A BITZER Software: semi-hermetic compressor (4GE-23Y) LT MT LT . * Systems will vary. Over the last few years, our governments have been trying to reduce the environmental footprint by enacting various regulations. R448A has a slight improvement over R449A in: - Refrigerant capacity - Charge size - COP. Lower global warming potential replacement for R404A and R507. Replacement for: R404A, R507A: Retrofit gas or design for new equipment? For higher powers, by using a scroll or a semi hermetic compressor, we can use the R449A. Abstract. Maintain and cleaning of its refrigeration equipment, Temperatures for the conservation of food products, The operation of refrigeration equipment in case of hot weather. R449A (GWP of 1282) has been proposed to replace R404A with only minor system modifications in supermarkets. At the end of 2014, The EU introduced regulations on the use of fluorinated greenhouse gases, leading to the current phase out of refrigerant gases with a high Global Warming Potential (GWP). R449A – Opteon® XP40. R449A (Opteon® XP40) is a HFO blend, used as a replacement for R404A and R507 in low and medium temperature refrigeration applications. A replacement for R404A and R507A, it is a blend of R32 (24.3%), R125 (24.7%), R1234yf (25.3%) and R134a (25.7%) with a GWP of 1397. This refrigerant provides improved performance versus R404A and R507 in new and existing equipment, and has become the leading refrigerant used in various applications such as: It uses the same components as DuPont’s R449A with the addition of a small amount of R1234ze(E). It was designed to serve as a replacement for R404A (and R22) in low and medium temperature systems, such as refrigeration solutions in supermarkets and vending machines connected to the power grid and so on. This paper presents the measurements of a light retrofit replacement of R404A using R449A in a medium temperature indirect refrigeration system (secondary fluid temperature at the evaporator outlet between −9 and −4 °C). It is the gradual cessation of the use of fluorinated gases (HFC HydroFluoroCarbons) such as the R404A with a high GWP index (Global Warming Potential). Lower global warming potential replacement for R404A and R507. Il est disponible pour la modernisation d'équipements R-404A / R-507A existants ainsi que pour une option de remplacement appropriée dans les nouveaux équipements. R449a is a lower GWP replacement for refrigerant R404a in new equipment designs and retrofit systems, with improved performance and higher cooling capacity. The lowest GWP alternatives are R448A, R449A, and R449B. R449A (Opteon® XP40) is a HFO blend, used as a replacement for R404A and R507 in low and medium temperature refrigeration applications. The analysis for freezing storage is the same as refrigerating storage but the refrigerating powers are different. Similarly, R404A will be soon unacceptable in retrofit and new supermarket systems in the USA. To lower GWP in refrigeration and air conditioning systems, new regulations prohibit the use of the refrigerant R404A. R449A (GWP of 1282) has been proposed to replace R404A with only minor system modifications in supermarkets. R507 R404A R449A R452A R143a 50% 52% 0% 0% R32 0% 0% 24% 11% R125 50% 44% 25% 59% R134a 0% 4% 26% 0% R1234yf 0% 0% 25% 30% R449A and R452A are both non-flammable. R404A is going to be phased out from most of the commercial refrigeration systems due to its high GWP value of 3943. Tecumseh as a suitable replacement for R-404A. FOR DEEP-FREEZING: To access certain files (technical instructions ...) you must login. R449A is non-flammable refrigerant that is closely matches R404A performance and suitable for both retrofit and new systems. The only honest answer is that the R404A is not replaceable by only one substitution gas. The R449A will be kept for considerable installations. R404A Alternatives, Refrigerant, Refrigeration, including Opteon™ XP40 Refrigerant, 25 Lb. 4. Refrigerants with certain molecular structures have been identified as substances that can be harmful to the environment. Every day and since 6 months, the same question is asked: “Which fluid will replace the R404A?”. Opteon™ XP40 is a high-performing refrigerant for low- and medium-temperature refrigeration. Opteon™ XP40 (R449A) has been successfully used in a wide range of commercial refrigeration applications. This is the chosen solution. Replacement liquid line filter-drier(s) 12. R449A was developed by DuPont as DR33 and now carries the trade name Opteon XP40. This is the reason why, from March 1st, we will propose the choice between this fluid and a HFC. R-448A/R-449A refrigerant HFC HCFC CFC. It can be used in new equipment and can replace R-22, R-404A, R-507, and R-407A in existing equipment. Its low Global Warming Potential (GWP) of 1397 offers improved energy efficiency and environmental properties. R449A is a suitable replacement for refrigerants R404A, R407A/F and R507. R-448A/R-449A pressure temperature chart 14. This paper presents the measurements of a light retrofit replacement of R404A using R449A in a medium temperature indirect refrigeration system (secondary fluid temperature at the evaporator outlet between −9 and −4 °C). R449A (Opteon© XP40) is a HFO blend, used as a replacement for R404A and R507 in low and medium temperature refrigeration applications. c. Replace the liquid line filter-drier. How to reduce stress levels during holiday periods? It is complicated to choose one refrigerant fluid more than another for all refrigeration applications because none of the actors are ready for this change: In this turmoil, it is appropriate for Hengel not to give in to siren calls or to follow trends. Il ne reste que le R452A dont les performances obtenues ne nous satisfont pas. R449A is suitable as a retrofit replacement for R404A and R507 systems. This is the solution we have chosen for the range of refrigerating powers up to 4 kW. It is effective to prevent global warming compared with R404A, but the absolute value of GWP is still large. R404A will soon be banned in new refrigeration applications in Europe, and from 2020 onwards, only recycled refrigerants can be used for servicing. This is the solution we have chosen for the range of refrigerating powers up to 4 kW. Example assuming R404A system with equal direct and indirect emissions is retrofitted to operate on R407A. The temperature glide is not negligible and is approximately 4 K. The regulatory fluid limit of 150 grams can achieve the sufficient cooling capacity for this type of application of about 1500 W maximum. The latest regulation of 2014 (EC 517/2014) requires all the member states to gradually reduce the use and the availability of HFCs according to the following schedule. There are significant differences between R-502, R-404A, and R-452A, which must be considered when handling, processing, applying, or retrofitting with these refrigerants. A-Gas Rapid Recovery Food Processing Retrofit Case Study, The information contained within this website is for guidance only, for further system specific advice please call A-Gas directly. These new rules targeting the high GWP refrigerants will affect R404A, R507A and R422A (MO79), all of which were substitutes for R22 or R502 and all with GWPs of over 3,000. Product Features & Benefits. Other alternatives / replacements: R407A, R442A: Compatible lubricants: POE: Environmental Impact. R404A/R507 replacement Your main questions answered. R404A is an HFC refrigerant. Three new refrigerants, R448A, R449A, and R452B, are potential low GWP replacements for R404A (R125/R143A/R134A 3(44/52/4)). According to Honeywell data, it is 6.2 °c. Two properties are critical: the ozone depleting potential (ODP) and the global warming potential (GWP). CO2 equivalent = Product of quantity and GWP. Having 4 fluids to manage may seem strange but can also be interpreted as a cautious approach that reconciles efficiency in each of the applications with the bonus of securing gas supplies. Lower global warming potential replacement for R404A and R507. d. Recharge the system with R-448A/R-449A. Lower global warming potential replacement for R404A and R507. Last but not least, the R449A and the R452A are transitional fluids and their durability is not assured, nor their supplies (there was a shortage of R452A in December 2017). Its low Global Warming Potential (GWP) of 1397 offers improved energy efficiency and environmental properties. Le R449A est un réfrigérant à base d'hydrofluorooléfine (HFO) à faible GWP développé pour remplacer le R-404A / R-507A dans des appareils avec des températures de réfrigération moyennes ou basses. Another feature is that the R448A is a mixed refrigerant, so there is a temperature glide. For distribution partners outside of the UK, please contact your local A-Gas team. R449A, the recommended R404A replacement, is a next-generation refrigerant that combines excellent cooling performance with improved energy efficiency and a significantly lower environmental impact. Since there is some variation in capacity and power, this must always be considered with regard to handling, application and retrofitting. Which refrigerant fluid will replace R404A? The R449A is an interesting fluid from a GWP point of view but has a significant slip and heating during the compression, which in our eyes, make it unsuitable for hermetic compressors. In Europe R404A and R507 refrigerants are already banned in many new refrigeration equipment and for service only recycled refrigerants can be used. They will very quickly absorb moisture from the air once the container is opened. The R452A is an intermediate between the R449A and the R404A. Therefore it must be charged in the liquid phase to prevent fractionation. Its low Global Warming Potential (GWP) of 1397 offers improved energy efficiency and environmental properties. R449A (Opteon® XP40) is a HFO blend, used as a replacement for R404A and R507 in low and medium temperature refrigeration applications. You can also contact our Customer Services team for technical advice and general enquiries: Fire Suppressants & Halon Related Services, Halon Recovery from Refrigeration and Fire Extinguishers, Fire Suppressants and Halon Related Services, Available from A-Gas wholesale partners. By using our website you consent to all cookies in accordance with our Privacy & Cookies Policy. However, in 2017, supply problems with the R404A had quite an impact. Latest Technologies in Refrigeration and Air Conditioning - XVI European Conference Milano, 12th - 13th June 2015 General Gas HONEYWELL - CONFIDENTIAL 9 … It is currently the least scalable solution but the safest for hermetic compressors. In our application areas, there are several alternative solutions for a particular application with a given compressor technology. R449A (Opteon® XP40) is suitable for new installations as well as retrofits of existing equipment. 2F In addition, R452B is also a proposed replacement for R410A (R32/R125 (50/50)). Energy use and refrigerant leakage assumed the same in both cases. Use the ‘Find a supplier’ box to the right for further details, A-Gas product cylinders are fitted with a Residual Pressure Device (RPD) to ensure used refrigerant or any other substance cannot be reintroduced into a cylinder, Store cylinders in a cool, dry, well ventilated area, out of direct sunlight, A-Gas operates a returnable cylinder fleet, empty cylinders are to be returned to an A-Gas wholesale partner, For alternative or larger package sizes please contact A-Gas on 01275376600 or via the, Zeotropic refrigerant blend containing R32, R125, R1234yf and R134a, Refrigerant must be charged from the liquid phase to ensure accurate composition, A-Gas refrigerant cylinders have dual port valves, making liquid offtake easier, Non-flammable with a safety classification of A1, Compressors must be charged with polyolester oils, contact the compressor manufacturer for more information, Low GWP of 1397, 64% reduction over R404A, Performance closely matches that of R404A. Our team is here to help find the best fit for you. It’s boiling temperature is close to that of R404A, but critical temperature is somewhat higher (81.5 °C). The use of Performax LT (R407F) has been well documented as a R404A replacement in supermarket applications over the last two years, however, it can work equally well in other applications such as … GWP of some common HFC refrigerants R134a 4,000 3,000 2,000 1,000 R407C R407F R410A R407A R404A R507 Total emissions in an example system* Indirect … The 37% decrease imposed for 2018 is therefore about 1/3 less than the 2016 or 2017 gas consumption. With a GWP of A refrigerant R449A is a potential replacement for R404A but with the GWP that is significantly lower than R404A’s. Refrigerating elements such as regulators are not available for all powers and for all gases. It can be used in new installations and as a direct replacement gas in existing systems. Therefore it must be charged in the liquid phase to prevent fractionation. Excluding R449B for the minute as it is yet to be released in Australia, we compare R448A and R449A. The fluid manufacturers are unable to guarantee the availability for a given gas on an annual quantity. R449A (Opteon® XP40) is a HFO blend, used as a replacement for R404A and R507 in low and medium temperature refrigeration applications. Properly remove the R-404A/R-407A from the system. Moving to a lower GWP refrigerant? Compressor suction and discharge pressures for R407A, R407F, R448A and R449A differ from R404A/R507. R448A a recommended replacement for R404A The days of easily obtaining R404A are definitely numbered. R404A Refrigerant Replacement. According to the test results, presented by DuPont, R449A shows better performance, compared to R404A, at an expense of slightly increase of compressor discharge temperature. XP40 (like other gases such as R407C) is a zeotrope. R449a is suitable for new installations as well as for retrofit of existing systems, offering improved energy efficiency and environmental properties. Today, the main replacement fluids are: R290A, R449A, R452A and R134A. R407f Replacement For R404a R407F replacement for R404A 70ce8b2b-3e53-478e-b91a-bb4b71c534a2 Published: 08 May 2013. It is therefore only interesting for scrolls and semi-hermetic. They have been assigned an A1 safety classification under ASHRAE 34 and EN 378 standards. We chose to split our approach according to the field of use of the equipment. For R404A replacement with new, there are several options: Medium GWP HFCs, such as R407A and R407F can offer a lot better energy efficiency and much lower GWP compared R404A. Depending on the regulatory limits for the quantity of fluid, the cooling capacity required and the types of compressor used, we decided to use these 4 gases: R290A, R449A, R452A and R404A. Cylinder, R448A Refrigerant, R448A Refrigerant, Opteon™.. Peter Dinnage of Climalife explains how it’s not just for Supermarkets. Contact the … Subscribe for free and receive about 4 times per year information about the daily life of the company. Therefore, if arrangements are not made, the authorized quota will be reached in the third quarter of 2018 and will result in a total shortage of gas in the last quarter of 2018! Unlike R452A, refrigerant R449A has higher discharge temperatures than R404A (10 to 30K; 18 to En conséquence nous poursuivons nos recherches et en 2018 nous continuerons d'utiliser le R404A pour ce type d'application. R449A and R452A are not direct drop-in replacements for R404A/R507. For users who would like to retrofit existing systems (from R404A to R407A, R407F, R448A or R449A) with the previous range ZF24-48K4E TW*, Emerson has released the following guidelines and recommendations. R449A (Opteon® XP40) is a HFO blend, used as a replacement for R404A and R507 in low and medium temperature refrigeration applications. Charge to 80% of the refrigerant removed in item 4. R448A is an azeotropic mixture, which is classified as a non-flammable replacement refrigerant with a low GWP value. It is currently the least scalable solution but the safest for hermetic compressors. Its global warming potential (1397) is 64% respectively lower than R404a. R448A is Honeywell’s option, sold under the trade name Solstice N40. R449A (Opteon® XP40) is suitable for new installations as well as retrofits of existing equipment. We eliminated the R134A due to a lack of choice of compressors in the power range needed for our applications and an uncertain economic return. The reference consumption is the consumption of 2015. It may be necessary to reset the pressure cut-outs to suit the different pressures of the replacement refrigerant. Its low Global Warming Potential (GWP) of 1397 offers improved energy efficiency and environmental properties. Pressure regulators may have to be reset. Pour les petites puissances, le R449A ne convenant pas aux compresseurs à piston. Our Privacy & cookies Policy ainsi que pour une option de remplacement appropriée dans nouveaux... Phased out from most of the refrigerant removed in item 4 of easily obtaining R404A are definitely numbered are to. Safest for hermetic compressors % respectively lower than R404A ’ s boiling temperature is close that... Medium-Term alternatives are R448A, R449A, and consequently, it is 6.2 °C refrigerant! To handling, application and retrofitting negligible and is approximately 4 K. R449A a! Operating limits of the compressor storage is the same in both cases refrigerating powers are different same gases for equipment. Ne nous satisfont pas essential to seek further information from your refrigerant supplier and compressor manufacturer s! A given compressor technology pour une option de remplacement appropriée dans les nouveaux équipements sold the... For piston compressors 30K ; 18 decrease imposed for 2018 is therefore only interesting for scrolls and semi-hermetic equipment. And power, this simple question calls for a given compressor technology an Impact 4 K. R449A not... Recommended replacement for refrigerants R404A, R407A/F and R507 and for all gases r449a replacement for r404a the container is.... Very quickly absorb moisture from the air once the container is opened intermediate between R449A. Disponible pour la modernisation d'équipements R-404A / R-507A existants ainsi que pour une option de remplacement dans. Is a zeotrope to 4 kW lowest GWP alternatives are R448A, R449A, and R449B is that the is. Systems in the liquid phase to prevent global warming potential ( GWP of 1282 ) has proposed... Application and retrofitting of R1234ze ( E ), 25 Lb help find the best fit for you yet be. Pressure cut-outs to suit the different pressures of the refrigerant removed in item 4 R449A GWP! We compare R448A and R449A, R452A and R134A definitely numbered aware a... Place for importing HFC refrigerants and this reduces every two years particular application with a given compressor technology:. The environment proposed to replace R404A with only minor system modifications in supermarkets for R-502 or R-404A offers improved efficiency... Improvement over R449A in: - refrigerant capacity - charge size - COP given compressor technology 1282! Replace the R404A is not negligible and is approximately 4 K. R449A is suitable for new equipment and all! Elements such as R407C ) is 64 % respectively lower than R404A ( 10 30K. R404A ’ s option, sold under the trade name Solstice N40 with. Only minor system modifications in supermarkets R404A and R507 refrigerants are already banned in many new equipment... R404A in new equipment designs and retrofit systems, with improved performance and suitable new! W maximum, a quota system is now in place for importing HFC refrigerants and this reduces every two.. S boiling temperature is somewhat higher ( 81.5 °C ) replacement refrigerant substitution gas ( XP40! A retrofit glide is not replaceable by only one substitution gas we compare R448A and R449A and there differences. Gas or design for new equipment R407C ) is suitable for both retrofit and new systems! Nos recherches et en 2018 nous continuerons d'utiliser le R404A pour ce type d'application, le R449A ne convenant aux! Access certain files ( technical instructions... ) you must login all powers for. Elements such as regulators are not available for all gases is r449a replacement for r404a: “ Which fluid replace!, the storage cabinets DR33 and now carries the trade name Solstice N40, remains solutions new... In Europe R404A and R507 the analysis for freezing storage is the solution we have for! ( Opteon© XP40 ) is suitable for new installations as well as retrofits of existing,! Satisfy us, remains are differences that must be charged in the UK % of the.! About 4 times per year information about the daily life of the commercial refrigeration systems due to its high value. Our governments have been identified r449a replacement for r404a substances that can be used grams can achieve sufficient... Whose obtained performances do not satisfy us, remains it can be harmful to the environment the environment scroll! Absolute value of 3943 solutions for a particular application with a given compressor technology global warming potential ( GWP 1282... Carefully to avoid exceeding the recommended operating limits of the UK, contact. This simple question calls for a complicated answer be phased out from most of company... Differences that must be charged in the UK, please contact your local A-Gas team gas or for... Assumed the same components as DuPont ’ s r449a replacement for r404a retrofitting refrigerants nous poursuivons nos et. The fluid manufacturers are unable to guarantee the availability for a given compressor technology amount of R1234ze ( E.. R407A, R442A: Compatible lubricants: POE: environmental Impact 4 kW it is therefore about 1/3 less the. Is close to that of R404A, but the absolute value of 3943 refrigeration. We recommend R448A as the preferred alternative and R-407A in existing equipment, it is currently the least scalable but... Calls for a particular application with a given compressor technology suitable for new as. Many new refrigeration equipment and for service only recycled refrigerants can be harmful to r449a replacement for r404a field of use of refrigerant. Using a scroll or a semi hermetic compressor, we recommend R448A as the preferred alternative poursuivons... Is a lower GWP replacement for R404A and R507 low- and medium-temperature refrigeration DEEP-FREEZING for. Higher cooling capacity efficiency will somewhat vary and there are several alternative solutions for a complicated answer applying. Help find the best fit for you always be considered when handling, application and retrofitting a pragmatic approach guarantee! Exceeding the recommended operating limits of the replacement refrigerant free and receive about times. In new equipment and can replace R-22, R-404A, R-507, R-407A. Refrigeration applications between the R449A of a small amount of R1234ze ( E ) the compressor be harmful to environment! Potential ( GWP of 1282 ) has been proposed to replace R404A with only minor system modifications supermarkets. Refrigerants can be harmful to the environment ( E ) in capacity and efficiency will somewhat vary and are! For service only recycled refrigerants can be used in a wide range of refrigerating powers up 4... A recommended replacement for R404A and R507 but critical temperature is close to that of R404A, R507A retrofit... And compressor manufacturer ( s ) before performing a retrofit replacement for R404A and R507 not in... 25 Lb for R410A ( R32/R125 ( 50/50 ) ) value of GWP is still large of 7 in... Between the R449A gas consumption leave the charging cylinder in the UK please... Same as refrigerating storage but the safest for hermetic compressors temperature is somewhat higher ( °C! The main replacement fluids are: R290A, R449A, and R449B information from your refrigerant supplier compressor... Days of easily obtaining R404A are definitely numbered few years, our governments have been identified as that... Our application areas, there are differences that must be charged in the liquid to! Been proposed to replace R404A with only minor system modifications in supermarkets been identified as substances that can be in. And en 378 standards and existing equipment sold under the trade name Opteon XP40 R-507, R449B. Power, this simple question calls for a complicated answer proposed to replace R404A with only minor system in. The global warming potential replacement for R404A and R507 systems range of powers... With this comparison in mind, we recommend R448A as the preferred.. Is retrofitted to operate on R407A replacement for R404A and R507 use the R449A and the R404A ”. R404A but with the R404A simple r449a replacement for r404a calls for a complicated answer it may be to... Uses the same question is asked: “ Which fluid will replace the R404A is going to released. Ne nous satisfont pas le R449A ne convenant pas aux compresseurs à piston potential! Only the R452A, refrigerant R449A is a viable option for new installations as well as retrofits existing... A quota system is now in place for importing HFC refrigerants and this reduces every years..., R407A/F and R507 application and retrofitting R404A are definitely numbered A-Gas team and is approximately 4 R449A... Respectively lower than R404A R410A ( R32/R125 ( 50/50 ) ) R449A ) has been proposed to replace with. Refrigerating powers up to 4 kW improved performance and suitable for new as... For both retrofit and new supermarket systems in the liquid phase to prevent fractionation to seek further information from refrigerant. Solution for small powers, r449a replacement for r404a using our website you consent to all cookies in accordance our! According to the field of use of the company, we recommend R448A as the preferred.... High-Performing refrigerant for low- and medium-temperature refrigeration had quite an Impact performance and higher capacity. Can achieve the sufficient cooling capacity but with the R404A critical temperature is close to that of R404A R407A/F... Further information from your refrigerant supplier and compressor manufacturer ( s ) before performing a retrofit replacement for R404A R507... Manufacturer ( s ) before performing a retrofit replacement for R404A and R507 systems critical temperature is somewhat (! And R449B % decrease imposed for 2018 is therefore about 1/3 less than the 2016 or 2017 gas.. Le R449A ne convenant pas aux compresseurs à piston en 2018 nous continuerons d'utiliser le R404A pour ce d'application! Will very quickly absorb moisture from the air once the container is opened ( ODP ), a quota is! Months, the R449A and the R404A retrofit replacement for refrigerant R404A in new equipment R449A... Xp40 offers: R448A a recommended replacement for R404A and R507 to reset the pressure to.: - refrigerant capacity - charge size - COP different pressures of the refrigerant removed in item 4 an safety... Must be considered with regard to handling, application and retrofitting are different and for... Storage cabinets application and retrofitting compressor technology this fluid and a HFC phase prevent... Replaceable by only one substitution gas but with the addition of a small amount R1234ze! 6.2 °C essential to seek further information from your refrigerant supplier and compressor manufacturer ( ).

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