R-454B is classified as a lower flammability (ISO/ ASHRAE class 2L) refrigerant. It minimizes capital expenditures and R-454B has the lowest GWP with the best outlook for long-term viability. An inverter scroll modular heat pump, the YMAE will be offered in single and packaged-module . Description 3-1/8" (80mm) Illuminating R32, R454B, R410A with CCLE-60" Hose Set PART NO. In the MCHX heat pump, R454B has 7% higher SEER, and R452B has 2% higher SEER than R410A; in heating mode, R454B has the same HSPF as R410A, while R452B is 4% more efficient. The new refrigerant, to be offered in these Carrier products Apr 12, 2024 · The Evolution of the HVAC Industry: Transitioning to R32 and R454B Refrigerants The HVAC (Heating, Ventilation, and Air Conditioning) industry is undergoing significant changes with the adoption of new refrigerants, particularly R32 and R454B. 20% higher than R410A. We would like to show you a description here but the site won’t allow us. There are several brand names for R454B: Opteon XL41, Solstice 454B, and Puron Advance. Solstice 454B demonstrates improved efficiency and is a capacity match to R-410A, minimizing the redesign costs and capital expenditures. And with a GWP level of 466, R454B in particular can be viewed as a potential long-term solution. offered with R454B. R-454B represents a significant advancement in Mar 22, 2024 · March 22, 2024. 1% R-1234yf. Sintesis™ Balance R-454B – Hudson Technologies. This safety mechanism includes a leak dissipation system designed with a leak detector for activation of a unit fan and a dissipation board. R454B (Opteon™ XL41) is a low GWP hydrofluoro-olefin (HFO) based refrigerant replacement for R410A in new equipment. Use for A2L applications such as R454B/R32 tanks. Opteon™ XL41 (R-454B) refrigerant is a non-ozone depleting (ODP), hydrofluoroolefin (HFO) based replacement boasting the lowest global warming potential of all R-410A commercially available replacements. 9% of R32 and 31. Unidade monobloco ("rooftop") autónomabomba de calor50FC 100-280 R-454B. Opteon TM XL41 (generically known as R-454B) has been selected as the refrigerant replacement for R-410A in all YORK® residential, light commercial and commercial ducted HVAC applications. All models feature a commercial grade cabinet with fully hinged access panels and are designed to fit most legacy Opteon™（オプテオン™）XL41が同社のダクト付き住宅用・商業用HVAC製品および空冷スクロールチラーの持続可能な冷媒オプションに決定 The Chemours Company（ケマーズ）は、スマートで健康的かつ持続可能な建物の世界的リーダーであるジョンソンコントロールズ社から選ばれ、同社のダクト付き May 27, 2021 · We would like to show you a description here but the site won’t allow us. Koura had previously announced its own plans for an R410A replacement at the Chillventa exhibition in 2022. 1 K) [ 3 ], which can be utilized to reduce the thermodynamic irreversibilities in MONTLUEL, France - mars. Sintesis™ Balance Carrier has selected the lower global warming potential (GWP) refrigerant R-454B as the optimum solution for use in rooftop applications across Europe. It is primarily made of two compounds – diflouromethane and 2,3,3,3-tetraflouropropene. 0 accuracy. equipment or room also are considered in the charge . R454B boasts a significantly lower GWP compared to R 410A and R 22, which have traditionally been used in home HVAC systems. Carrier is committed to safety and will, therefore, include a dissipation system in all products containing Puron Advance. The Senseair Refrigerant Detection System R32 & R454 A/B/C is a leak detection sensor module for HVAC applications using the mildly flammable, low GWP, A2L refrigerant R32 as well as R454 A/B/C. and are designed to lower their environmental impact with next-generation, low global warming potential (GWP) refrigerants and high- efficiency operation. 26625 Description 3-1/8" (80mm) Illuminating R32, R454B, R410A Manifold Only Sep 28, 2022 · With the goal of reducing CO2 emissions, the F-Gas regulation considerably impacts chemical manufacturers and the HVAC industry, Trane engineers concluded th R-454B is the newest refrigerant, which will gradually replace R-410A, the refrigerant used in current HVAC manufacturing. SDS/MSDS: Honeywell Chemours. R454B, also known as Opteon XL41, is a lower Global Warming Potential (GWP) refrigerant compared to R410A, and it’s been making waves due to its environmental friendliness. The two most common are R-32 and R454B. Nowhere in the codes is the use of A2L, mildly flammable refrigerants, approved, so some changes will have to be made for the codes beginning January 1 st, 2023, for that to happen. Los chillers con R452B son los más adecuadas para climas cálidos. It will also have a new A2L design contactor. Packaged rooftop. Solstice® 454B (R-454B) is a non-ozone depleting, zeotropic blend designed as a low GWP alternative to. Use P90012 as a replacement o-ring. It is characterized by 78% less GWP 100 than R410A. Printable PDF version of R454B PT chart you can take with you on the job. Non-flammable: Unlike R-32, R-454B is classified as The residential codes that just came into effect on January 1 st, 2020, are already established. R-454B is Payne new refrigerant that will replace R-410A in all residential ducted and ductless and light commercial products. LCCP values of R452B and R454B refrigerants were slightly lower than R410A (about 1. No depressor. Cons of R-454A. After extensive tests and evaluation, Carrier has identified R-454B, to be known commercially as Puron Advance™, as its primary lower-GWP solution to replace R-410A in all of its ducted residential and light commercial packaged solutions sold in North America. R454B is a new eco-friendly refrigerant that will replace R410A in HVAC systems by 2025. R452B and R454B offer easier drop-in replacement, along with the flexibility of a multi-refrigerant system. Opteon™ XL41 provides an easy, cost-effective refrigerant for use in new equipment, including: Residential, light commercial, and The installation location and type of ventilation of the . Solstice® 454B (R-454B) is a non-ozone depleting, zeotropic blend designed as a low GWP alternative to R-410A in comfort air cooling and reversible heating applications. Built tough with a brass body and needle valve, it ensures durability and efficiency for a better work experience. This means that R454B is compatible with existing equipment and systems in terms of pressures and lubricants, which avoids the need for significant modifications or overhauls. Why? R-454B has the lowest GWP with the best outlook for long-term viability. With quarter-turn ball valve handles and strengthened folding hook design, it is easy to carry. A reading of the UL standard results in the mitigation May 6, 2024 · Benefits of R454B Lower Global Warming Potential. R468C was presented as an A2L blend of 42% R32, 52% R1234yf and 6% R1132a. Emerson ha sviluppato una gamma di prodotti per l'uso con i refrigeranti R32/R452B/R454B tenendo conto dello standard IEC60335-2-40 e li ha immessi sul mercato nel mese di luglio del 2018. 16, 2022. Examples include R1233zd (E), R1234yf, R1234ze (E) and blends such as R513A, R514A, R452B and R454B. The study also compared the performance of R454B with R32, R1234yf, and three R32/R1234yf mixtures (85/15, 50/50, and 15/85 by mass). Discover the world's research. This means that R454B has a 78 percent lower GWP than R410A, making it a more sustainable choice for environmental stewardship. 9% R32 / 31. 32%, respectively. Features and Benefits. : Refrigerant. The move comes months in advance of the 2025 regulatory shift that requires that newly manufactured equipment use lower-GWP refrigerants. R454B is a binary mixture containing 68. Energy Efficiency Dec 19, 2018 · XL41 is a blended HFO refrigerant is comprised of sixty-eight point nine percent R-32 and thirty-one point one percent R-1234yf. また、OpteonTM(オプテオンTM)XL41 (R -454B) はR-410Aと同様の物性を有し設計変更することなく代替でき、費用対 Jul 13, 2023 · R454B, also known as Opteon™ XL41, is a low-global warming potential (GWP) refrigerant that serves as a potential alternative to higher GWP refrigerants like R410A. calculation. May 10, 2024 · An A2L lower flammability refrigerant, R454B is a blend of R32 and R1234yf with a GWP of 466. • Type NX Thermostatic Expansion Valves For Refrigeration Applications Sporlan’s small and compact Type NX Thermostatic Expansion Valves are ideal for foodservice and food Jun 1, 2023 · R454B (Opteon XL41) and R449A (Opteon XP40) are two commercial R1234yf-based mixtures with lower GWP, both of which recently received ASHRAE designations. Solstice® 454B demonstrates improved efficiency and matching capacity to R-410A, with a GWP that is 78% lower. Carrier offers the best refrigerant choice according to applications, conditions and technologies. They measure both low- and high-refrigerant pressure with either digital or mechanical gauges to troubleshoot issues such as leaks or to help when evacuating and recharging a system. • Refrigerant sweeps are performed and the optimum refrigerant charges are identified. The full line of commercial rooftop units and ducted split systems will also feature R454B, including its award-winning Model L and Enlight RTUs. R-410A in comfort air cooling and reversible heating applications. The refrigerant in your system affects the limits within which it will optimally Sep 1, 2022 · Both the mass flux and saturation condition exhibited strong effects on dP/dz. R-454B is the best choice for rooftops. That’s ultimate flexibility. 9%), R-1234yf (31. However, the heat flux had a negligible impact on the dP/dz. 40% and 4. Meet the Pro Manifold Gauge - your straightforward, reliable companion for pressure measurement. 9%) and R1234yf (31. INDIANAPOLIS — Carrier has launched a single-stage heat pump engineered to use R-454B. 9°C). One of the biggest attractions of R-454B is the savings in whats known as Global Warming Potential, or GWP. R-454B, marketed by Chemours under the trade name Opteon XL41™, features a GWP of 466, significantly lower than OpteonTM(オプテオンTM)XL41 (R-454B) は、R-410Aの代替OpteonTM(オプテオンTM)シリーズ中最も地球温暖化係数が小さく(78%削減)、かつ効率改善可能な冷媒です。. Mar 14, 2024 · R454B is a promising contender in the HVAC industry, primarily because of its lower Global Warming Potential (GWP). Opteon™（オプテ R-454B is the newest HVAC refrigerant, which will gradually replace R-410A, the refrigerant used in most current HVAC manufacturing. Type: HFC/HFO Zeotropic Blend. Refrigerant gas detectors for R32, R454B, R454C, R290 (Propane), R1270 (Propylene) and R744 (Carbon Dioxide) Measures flammable refrigerant gases in the LFL range with a resolution of 0. A key feature of Opteon™ 454B is its 78% lower GWP (466), with improved efficiency and matching capacity to R410A, that enables OEMs to transition their R410A equipment Jan 2, 2019 · January 2, 2019. Furthermore, R454B has a more substantial temperature glide (1. Lowest GWP R-410A alternative – Sustainable and compliant with F-Gas legislation Jul 26, 2021 · El R454B tiene una capacidad ligeramente menor que R410A pero mejor eficiencia. READY FOR 2025 AND BEYOND In a worldwide effort to address climate change concerns, global leaders have proposed a phase down of high Global Feb 19, 2024 · R-454B was developed in the late 2010s by Chemours and was formulated to serve as a lower GWP (global warming potential) alternative to R-410A, the usage of which has dominated the commercial HVAC market since the phaseout of R-22. Manifold gauge sets, sometimes called HVAC gauges or refrigeration gauges, diagnose and repair refrigerators or cooling systems. Quick coupler with and o-ring seal and no depressor. 05% (500ppm) Certified UL60335-2-40 Annex LL; Fail-safe operation; Immune to poisoning; 15 year lifetime with no calibration requirement Against the backdrop of carbon peaking and carbon neutrality, Midea takes the lead in developing new and efficient R454B environmentally friendly refrigerants and obtains the world's first AHRI certification in response to the aggravated environmental problems caused by the use of high global warming potential (GWP) refrigerants. A protective housing, with a high-quality gas diffusion vent, protects the sensor element from dust and condense water droplets. 2023 SDS Number: 7729373-00010 Date of last issue: 30. With a GWP of 466, R454B is a significant improvement over R410A, which has a GWP of 2088. R454B is often used in residential and commercial air conditioning systems. For more information call : Solstice® 454B. 115 Tabor Road Morris Plains, NJ 07950-2546 : 800-522-8001 +1-973-455-6300(Monday-Friday, 9:00am-5:00pm) In case of emergency call. l'R452B e l'R454B sono refrigeranti A2L leggermente infiammabili a basso GWP che sostituiscono l'R410A. A key feature of Opteon™ 454B is its 78% lower GWP (466), with improved efficiency and matching capacity to R410A, that enables OEMs to transition their R410A equipment Right now the globally accepted direct GWP threshold by HVAC system designers and building consultants is 750. Chemical Name & Components: R-32 (69. R454B R-454B will deliver comfort, efficiency and a dramatically reduced global warming potential (GWP) to meet regulations expected to take effect in 2025. 1%), Pentafluoroethane, 2,3,3,3-Tetrafluoropropene. This is the new kid on the block. This new refrigerant meets the Environmental Protection Agency’s (EPA) anticipated Global Warming Potential (GWP) limits for refrigerants and the scheduled phasedown of higher GWP refrigerants like The last refrigerant transition phased out refrigerants with high ozone depletion potential (ODP), such as R-22. Nov 29, 2023 · SAFETY DATA SHEET according to the OSHA Hazard Communication Standard Opteon™ XL41 (R-454B) Refrigerant Version 4. Introduction. R-410A冷媒の代替品として、エアコンおよびチラー向けの高性能かつ環境持続性能のある冷媒です。. Mar 16, 2021 · With R-454B, OEMs can select a product that minimizes design changes, while potentially offering a longer-term solution than other R-410A alternatives. Rooftop monoblocco. 1%). Training will also be made ready for the transition over to 454b Online R454B pressure temperature chart spanning from -40°F to 150°F temp. : Honeywell International Inc. This refrigerant is known to be more harmful to our environment and, therefore, is being replaced by R454B, an environmentally friendly alternative. R-454B is a new refrigerant developed to replace R-410A (Puron) by 2023 to meet environmental regulations. Avec un PRG de 466, l'empreinte carbone globale du R-454B est plus de 80 % inférieure à celle du HFC R-410A, le fluide frigorigène qu'il In a new application, R32 comes out on top as the best performing and most efficient alternative to R410A—but it does need optimization. There will be wire sleeves on some high voltage wiring. Carrier rooftop heat pump with R-454B refrigerant. Humidity conditions: 0 - 100: Relay NC: Pin 5: Relay NO: Pin 6: Response time [S] 15: Specification key: DST G54B-AB-12-0AAB-LC003-I: Supply current max R-454B offers similar properties to R- 410A which makes it easy and cost-effective to apply in new equipment without major modifications. R32’s direct GWP exceeds this threshold, and is 45% higher than R454B’s, making R454B the more sustainable choice. This characteristic helps in substantially reducing the carbon footprint of air conditioning systems, aligning with global environmental protection goals. Jul 10, 2023 · On the outdoor unit, the new compressor will be designed for R454b. Its trademarked names include Solstice 454B, Opteon XL41, and Puron Advance. Factory-set sensor with no re-zeroing or field calibration required. From a thermodynamics standpoint, R-454B has similar capacity to R-410A with better efficiency. 50FC 020-093 R-454B. Carrier is committed to limiting the environmental impact of its products and solutions in line with HVAC industry challenges by lowering refrigerant GWP and increasing the HVAC system efficiency. Carrier a sélectionné le fluide frigorigène à faible potentiel de réchauffement global (PRG) R-454B comme solution optimale pour les applications rooftop en Europe. Dec 22, 2023 · R454B Refrigerant. It has a very low boiling point of -59. R-454B temperatures and pressures are much like R-410A, resulting in similar system designs and a reduced learning curve for equipment service technicians. R-454B Refrigerant. Solstice® 454B demonstrates improved efficiency and matching capacity to R-410A, with a GWP that’s 78% lower, minimizing redesign costs and capital expenditures. Every refrigerant out there rather it is a hundred years old or it was just invented yesterday has a GWP rating. Learn about its benefits, drawbacks, prices, and how to handle and store it safely. It is the most optimized R-410A Another key change under new EPA regulations is the shift from R410A refrigerant to R454B. The range of available capacities allows for the air conditioning of medium and large surface areas which are common in shopping malls, food retail, logistics and many other commercial and industrial applications. While somewhat flammable and non-toxic, R-454A is safe for commercial products. R454B. 0 Revision Date: 01/24/2024 SDS Number: 2732975-00023 La nueva gama rooftop compacta 50FF/FC 100-280 R-454B consta de unidades autónomas compactas aire-aire de diseño horizontal, tipo rooftop. The compressor lubricant overheating issue of R452B and R454B, at low ambient heating condition, high stage, should be noticed. Carrier is part of Carrier Global Corporation (NYSE: CARR), the leading Oct 22, 2023 · It’s a non-toxic refrigerant developed by Chemours. When activated, the leak sensor sends a signal to the dissipation board, which Sep 30, 2022 · SAFETY DATA SHEET Opteon™ XL41 (R-454B) Refrigerant Version 3. The Environmental Protection Agency (EPA) mandated that R454B (Opteon™ XL41 / Solstice® 454B) R-454B (Opteon™ XL41 / Solstice® 454B) Low GWP (466) A2L safety class alternative to R-410A for use in direct expansion air conditioning and heat pump applications. The lower the GWP, the better. If compared to R-32, the total emissions are slightly higher than R-32, but still 13. pompa di calore. Muchas enfriadoras refrigeradas por aire Carrier rooftop in pompa di calore con refrigerante R-454B. These changes are primarily driven by the need for more environmentally frie Jan 5, 2021 · R452B and R454B drop-in tests are performed in an R410A liquid-to-water heat pump. The new A2L contactor will have a top cover with a small hole to access push button. 1% R1234yf Preferred Oil: POE Application: Residential and commercial A/C Replaces: R-410A Are you seeking an innovative refrigerant solution that combines sustainability, efficiency, and performance? Look no further than R-454B, the cutting-edge refrigerant poised to revolutionize cooling systems across industries. Carrier, in collaboration with The Chemours Company, will offer Puron Advance (R-454B) to meet UN Montreal Protocol Kigali Amendment regulations Jun 6, 2023 · Ultra-low GWP: R-454B boasts an extremely low GWP of 466, making it an attractive choice for companies seeking to align with stringent environmental regulations and sustainability goals. IC/IH . 20 to 60 Nominal Tons. R-454B is a blend and it must be charged like R-410A. ASHRAE 34 uses the term LFL (Lower Flammability Limit) to describe the lowest concentration of a flammable refrigerant that can combust. • The heat pump uses a variable speed compressor and an electronic expansion valve. R-454B is a blend of two refrigerants, 69. The 50FF/FC 020-093 R-454B packaged rooftop range consists of autonomous compact air-air units of horizontal design, rooftop type. In a new application, R32 comes out on top as the best performing and most efficient alternative to R410A—but it does need optimization. 50FC 100-280 R-454B. Manufacturer or supplier's details. Aug 13, 2020 · R-454B Gaining Traction as an R-410A Replacement. It’s set to replace R-410A, which is currently the most commonly used refrigerant in residential as well as commercial HVAC R454B Refrigerant. Carrier has selected the lower global warming potential (GWP) refrigerant R-454B as the optimum solution for use in rooftop applications across Europe. The results showed that R454B had a HTC close to R1234yf and the 85/15 R454B has the lowest EPA SNAP[3]-approved GWP for unitary applications of all ASHRAE classified A2L (low-toxicity, mild flammability) refrigerants on the market today, coming in at 466. Overview and Use. Some of the most notable alternatives are being used in commercial and institutional HVAC equipment today such as: R514A and R1233zd (E) — both featuring an Features. Carrier K Series Applied Rooftop products are pre-wired and charged with Puron Advance™ (R-454B) low global warming potential (GWP) refrigerant and tested in both cooling and heating modes at the factory. Pressure Temperature Chart: Best Use: Mildy flammable, non-ozone depleting, zeotropic blend designed to serve as a lower GWP alternative in Jan 1, 2024 · R454B is considered a drop-in alternative, which means it has similar thermo-physical properties and thus can replace R410A in a system without significant component modifications. *GWP is the global warming impact relative to the impact of the same quantity of carbon dioxide over a 100 year period. R454B (Opteon™ XL41) R454B is a non-ozone depleting, zeotropic blend designed to serve as a lower GWP alternative to R410A in reversible chillers and heat pump applications. R-454B has one of the lowest practical GWPs for a typical system with a GWP of 465, while R-32 has a GWP of 675, and R-410A has a GWP of 2,088, said Bob Swilik, director of product management at Carrier. The allowable concentration of R454B is almost 10 times higher than the allowable concentration of propane. ” Benefits of the new, enhanced compressor range include: Drop-in multi-refrigerant support for R454B and R452B, offering late line customization and reduced inventory with minimal redesign effort, Jan 24, 2024 · R454B has been adopted by a large number of equipment manufacturers in Europe and, in January, Chemours announced its availability for North American customers. This is one-fifth the GWP of R-410A, far lower than the pending 750 GWP limits being proposed and offering the longest-term viability. The current HVAC industry refrigerant, R-410A, does not contribute to ozone layer depletion but it does have significant Global Warming Potential (GWP) as high as 2088. • R452B and R454B show up to 8% heating powers lower than R410A. Sep 21, 2023 · USA: Johnson Controls has adopted the lower GWP R410A alternative R454B for its next generation York YMAE air-to-water heat pump for the North American market. It is likely that technicians will need some new equipment, such as gauge sets, recovery Incorporating the latest ergonomic research and advanced design, it’s easy to handle and delivers high precision with Class 1. 4 Revision Date: 13. El NUEVO refrigerante R-454B es la mejor elección para equipos rooftop gracias a su menor Potencial de Calentamiento Atmosférico, PCA (77% menor que el R-410A), la reducción de la carga de refrigerante Jan 1, 2024 · In general, R454B performed better than R410A in heating and cooling modes, with increases in Coefficient Of Performances (COPs) by 4. With a GWP of 466, R-454B's overall carbon footprint is more than 80% lower than HFC R-410A, the refrigerant it replaces. Available10 products. These products have been carefully designed for industry-leading NAVAC NMG12A 3-1/8" A2L Compatible Pro Series Manifold Gauge for R454B, R32, R410A, and R22 Refrigerants Simple and Reliable. Emerson is pleased to introduce a new generation of 6-40T Commercial scroll compressors, with the first models launching in February 2020. Honeywell Solstice® R454B demonstrates improved efficiency and matching capacity to R-410A, with a GWP that’s 78% lower, minimizing redesign costs and capital expenditures. This reduces the likelihood that another refrigerant transition will be necessary with a future regulatory change. 4 K) than R410A (0. It was developed to replace R410A. 1% lower than R-410A. La norma definisce Feb 14, 2018 · These new refrigerants are collectively referred to as hydrofluoroolefins (HFOs). 01. Designed for use with R32, R454A, R454B, R454C, and R455 series refrigerants under UL60335-2-40 Composition: 68. 2022 Date of first issue: 13. This is a blend of R32 (68. August 2, 2020. It is thought that this refrigerant has a lower global warming potential (GWP). R454B provides one of the lowest GWP alternatives available (466) of all near-drop-in solutions with a reduction of 78% compared to R410A. Patented o-ring seal for deep vacuum. R454B also has a lower GWP, which means it might remain in use for longer as standards advance. : 000000025450. Solstice 454B (R-454B) is the most optimized R-410A replacement, providing easy conversion with minimal changes from a R-410A design. READY FOR 2025 AND BEYOND In a worldwide effort to address climate change concerns, global leaders have proposed a phase down of high Global Aug 2, 2020 · PRIMARY SOLUTION: Carrier recently announced that it had chosen R-454B as its primary lower-GWP solution to replace R-410A — such as the unit shown here — in all of its ducted residential and light commercial packaged solutions sold in North America. However, it can be replaced with R-32, R-454A, R452B, R454B, R454C, and R457A. 5°F (-50. The big debate in the HVACR industry right now is which refrigerant (s R454B (XL41) R454B (Opteon™ XL41) is a mildly flammable, low global warming potential refrigerant designed to replace R410A in new equipment designs. As the industry continues to transition towards more environmentally friendly options, the cost of R454B has become a crucial factor for businesses and consumers alike. This product features Mar 14, 2024 · R454B refrigerant is known as a near drop-in replacement for R410A, which is a widely-used refrigerant in air conditioning systems. Sensata meets the needs of tomorrow’s gas sensing applications in HVAC with our specialized solution optimized to deliver what today’s OEMs demand. 09. HVAC（暖房、換気、空調）産業には、地球温暖化係数（GWP）を最小限に抑えて、最大限の性能を提供する冷媒ソリューションが必要です。. Muchas marcas líderes en fabricación de chillers, han anunciado, la fabricación los enfriadores de compresor scroll, con el uso del refrigerante R-454B. R-454B, known commercially as Puron Advance, is Carrier’s refrigerant of choice for all ducted and Jan 1, 2021 · The heating performance coefficient of R452B and R454B was approximately 1. In addition to that, it is a very close match to R410A and in some cases even Solstice® 454B (R-454B) is a non-ozone-depleting, zeotropic blend designed as a low GWP alternative to R-410A in comfort air cooling and reversible heating applications. The integrated, impact-resistant body design provides outstanding protection. 20%). R-454B is a blend of R-32, a hydrofluorocarbon (HFC), and R-1234yf a hydrofluoroolefin (HFO). Mechanical R454B: Rel. 1% R-32 and 31. Learn how it affects homeowners, HVAC contractors, and manufacturers in this article. ¼" Female SAE flare left-handed x ¼" Male flare. 1% of R1234yf by mass. Airfinity™ rooftops . ASHRAE 34 designates the safety of refrigerants. R-454B Refrigerant 20 LB. There will be minimal air gaps inside the contactor to act as a flame arrestor. R410A refrigerant is a hydroflurocarbon (HFC) commonly called Puron. R454B offers the optimal balance of properties to replace R410A in positive displacement, direct expansion air conditioning, heat pump and chiller applications. The components of R-454B leak at different rates, while R-32 is a single component refrigerant and can be added in the field without concern of composition change. An A2L lower flammability refrigerant, R454B is a blend of R32 and R1234yf with a GWP of 466. 2021 Targeted HVAC Leak Detection. This new lineup will be optimized for each of the following refrigerants: R410A (ZPKZ), R32 (YPK1 and YPKA), and R454B (YAK1). heat pump. There are some drawbacks to using R-454A. Lennox’s new R454B residential line will include heat pumps and air conditioning units. Technical Data Sheet. Mar 5, 2022 · HSPFs of the three refrigerants are identical. ne iz cj ct sj rs es cw nc zv