Critical Temperature °C 86.2 Critical Pressure bar 49.5 Critical Density kg/m3 469 Critical Volume dm3/kg 2.13 Liquid Density3 kg/m3 1022 Sat. Vapour Density3 kg/m3 46.39 Heat of Vaporization3 kJ/kg 180.86 c p liq.3 kJ/(kg K) 1.604 c p vap.3 kJ/(kg K) 1.189 Temp. Glide @ NBP K 6.8 ASHRAE 34 safety class A2L Physical Properties2Starbucks drinks can be painfully piping hot, depending on how you take your coffee or tea. Instead of waiting hours to enjoy it or watering it down with ice, order your drink at "...R454B Pressure Enthalpy Chart. Download a PDF copy of the pressure enthalpy chart for both Metric and Imperial Units.454B (R-454B) Solstice ® 454B (R-454B) is a non-ozone depleting, zeotropic blend designed to serve as a lower GWP alternative to R-410A in reversible chillers and heat pump applications. A key feature of Solstice 454B is its 78% lower GWP (466), with improved efficiency and matching capacity to R-410A, that enables OEMs to transition their R ...Pressure-Temp Chart-30-25-20-15-10-5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 Physical Properties of Refrigerants Environmental Classification Molecular Weight Boiling Point (1 atm, ˚F) Critical Pressure (psia) Critical Temperature (˚F) Critical Density, (lb./ft^ 3) Liquid Density ...Refrigerant Pressure Temperature Chart. Using the drop down menus below simply select Refrigerant or Temperature to find the information you need. To see the entire chart or compare different gases, select Show All where appropriate. Refrigerant. Temperature. R22. R134a. R507. R410A.Refrigerants Pressure Enthalpy Charts. The pressure-enthalpy diagram (log P/h diagram) is a very useful tool for refrigerant technicians, engineers and researchers ...Temperature pressure chart for r-134a, r410a, 1234yf flexible magnet 5.R454b pressure temperature chart R290 r410a 134a magnet x11 refrigerationR404a pressure temperature chart. Check Details R454b refrigerant pressure chart. R404a pressure temperature chartPressure chart temperature pt r410a r12 r134a ac temp charts ..Created Date: 3/21/2018 11:13:29 AMR410A Pressure Enthalpy Chart. Scroll down to download a PDF copy of the pressure enthalpy chart for both Metric and Imperial Units. These charts were provided courtesy of Danfoss, using their FREE CoolSelector 2 software.Refrigerants Pressure Enthalpy Charts. The pressure-enthalpy diagram (log P/h diagram) is a very useful tool for refrigerant technicians, engineers and researchers ...R454B (XL41) R454B (Opteon™ XL41) is a mildly flammable, low global warming potential refrigerant designed to replace R410A in new equipment designs. R454B offers the optimal balance of properties to replace R410A in positive displacement, direct expansion air conditioning, heat pump and chiller applications.Temperature Glide (˚F) (see section 2) R-408A HCFC 87-49.8 641.6 182 30 66.9 0.303 96.74 0.3416 0.1901 0.024 3152 A1 1 Refrigerant Reference Guide 39 5th Edition 2010 R-408A Technical Guidelines Applications: Medium and low temperature commercial and industrial direct expansion refrigeration Perormancf e: • Similar PT properties across the ...Used for: measuring the refrigerant pressure in the HVAC system. Additional tools include temperature clamps, psychrometers (measures humidity and temperature), pressure probes, and vacuum gauges. R-454B/R-32 Implications: while R-454B and R-32 refrigerants have similar operating pressures as R-410A, the saturation temperatures are different.pressure/temperature chart rs-44b (r-453a) values shown: psig *denotes hg" rs-70 rs-70 liquid vapor r-22 temperature bubble pt. dew pt. c f psig psig psigTechnical Data Sheet. Solstice® 454C (R-454C) is a non-ozone depleting, zeotropic blend designed as a low Global Warming Potential (GWP) alternative to R-404A in refrigeration applications. Solstice® 454C demonstrates nearly 10% improved efficiency and capacity within 8% of R-404A, with a GWP that's 96% lower than R-404A.LOW-GWP DROP-IN REPLACEMENT FOR R134A. R513a is an azeotropic low-GWP, and non-ozone depleting refrigerant based on hydrofluoro-olefin (HFO), developed to replace R134a for new and retrofit medium temperature refrigeration systems. Its energy efficiency and capacity match those for R134a, allowing to convert the existing R134a systems to ...R454C (XL20) R454C (Opteon™ XL20) is a mildly flammable refrigerant with a GWP less than 150. It is used as a replacement of R404A and R22 in new equipment designs in positive displacement, direct expansion low and medium temperature commercial and industrial applications. R454C offers similar performance to R404A and R22 which makes it easy ...Genetron ® AZ-50 (R-507A) Genetron. AZ-50 (R-507A) Replacement for R-22 or R-502 and is the only azeotrope retrofit option suitable for flooded system conversions. Use for low and medium temperature refrigeration systems.70 21.1 133 vapor temperature chart121 75 23.9 144 132 80 26.7 156 144 85 29.4 169 156 90 32.2 183 170 95 35.0 197 184 100 37.8 212 198 105 40.6 228 214 110 43.3 245 231 115 46.1 262 248 120 48.9 281 266 125 51.7 300 286 130 54.4 320 306 135 57.2 341 327 140 60.0 364 350 145 62.8 387 373 150 65.6 411 398. temp r404a r507Cooking meat can be a daunting task, especially if you’re not sure what temperature and cooking times are best for each cut of meat. To help make the process easier, many chefs rec...The Temperature Pressure Chart for R134A is an essential tool for understanding the relationship between temperature and pressure in refrigeration systems. This chart provides precise data on the pressure values of the R134A refrigerant at different temperatures. By consulting this chart, HVAC professionals can determine the appropriate ...Furthermore, R454B has a more substantial temperature glide (1.4 K) than R410A (0.1 K) , which can be utilized to reduce the thermodynamic irreversibilities in a counter-flow heat exchanger. Table 1 Comparison of GWP \(_{100}\) values, atmospheric lifetimes, and flammabilities between R410 and R454B, and their respective componentsBlood pressure charts show blood pressure levels and can be used by adults of any age, as these levels do not change with age, according to Blood Pressure UK. Blood pressure should...Forane® 409A Pressure-Temperature Chart Saturation Temperature [ºF] Liquid Pressure [psig] Vapor Pressure [psig]-50 12.4 17.2-45 9.7 15.2-40 6.8 13.1ASHRAE Number Composition Weight % Molecular Weight Normal Boiling Point1 Critical Pressure Critical Temperature. R-454B. R-32/R-1234yf 68.9/31.1. 62.6 g/mol. -50.5°C ( …5 hours ago WebTemperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. Refrigerants - Saturation Pressures vs. Temperatures Temperature ...R32 Pressure Temperature Chart R32 Temperature (°C) Pressure (barA) Pressure (barg) Pressure (psig)-70 0.36 -0.65 -9.46-68 0.41 -0.61 -8.77-66 0.46 -0.55 -8.02-64 0.52 -0.50 -7.19-62 0.58 -0.43 -6.27-60 0.65 -0.36 -5.27-58 0.73 -0.29 -4.17-56 0.81 -0.21 -2.98-54 0.90 -0.12 -1.67-52 1.00 -0.02 -0.26-50 1.10 0.09 1.28-48 1.22 0.20 2.95-46 1.34 0 ...Learn about the properties, applications and equipment of Solstice® 454B (R-454B), a mildly flammable refrigerant with low GWP and ODP. Find thermodynamic and transport tables, pressure regulation valves, compressors and more.Genetron ® AZ-50 (R-507A) Genetron. AZ-50 (R-507A) Replacement for R-22 or R-502 and is the only azeotrope retrofit option suitable for flooded system conversions. Use for low and medium temperature refrigeration systems.STEAM TEMPERATURE PRESSURE TABLE SATURATED STEAM TEMPERATURES Temperature Gauge Temperature Gauge Temperature Gauge Temperature Gauge Mercury Pressure °F Pressure °F Pressure °F Pressure °F Pressure Vacuum (P.S.I.A.) (P.S.I.G.) (P.S.I.G.) (P.S.I.G.) (P.S.I.G.) 29.74 0.089 32.0 0 212.0 135 358.3 285 417.2 ...Average coil temp is 15°F. Bubble temp is 10°F. Dewpoint temp is 20°F. The pressure-based PT chart results in the same values but is much easier to use. It more clearly shows that the pressure in the coil is constant (45psig) and that the refrigerant temperature ranges from. 10 °F (when it starts to boil) to 20°F (when boiling is complete).R448a PT chart is quite useful in HVAC. It tells you what is the pressure of R488a liquid and vapor refrigerant from -49°F to 150°F.Inversely, you can also tell the temperature of R488a refrigerant if you know the pressures (from 0.7 psig to 462.8 psig).R-454B is a blend of HFC and HFO designed to replace R-410A in air conditioning systems. Find its composition, purity, oil, precautions, regulation and physical properties, including vapour pressure at 25°C and 50°C.Temperature range [°C]: -40 - 10, Orifice capacities [kW]: 49.00, Orifice capacities [TR]: 14.00, Pressure equalization: Externally equalized Where to buy + Add to comparison list - Remove from comparison listKinematic viscosities of POE A under R410A, R454B and R463A . Oil POE A . Refrigerant R410A R454B R463A ic viscosity of mixture 80°C, 3.4 MPa mm. 2 /s 3.0 2.5 2.7 . Table 3: Kinematic viscosities of POE A under R404A and R454C . Oil POE A . Refrigerant R404A R454C Kinematic viscosity of oil/refrigerant mixture 80°C, 2.3 MPa mm. 2 /s 3.9 2.6 . 4.TEMPERATURE - PRESSURE CHART FOR R-22, R-410A, R-407C, R-134A & R-404A REFRIGERANTS FYI #289 9/17/2009. updated 10/10/2012. Data points are reproduced based on available information. Advantage assumes no responsibility or liabililty for data errors. ADVANTAGE Engineering, Inc. 525 East Stop 18 Road Greenwood, IN 46142 317-887-0729 fax: 317-881 ...TEMPERATURE - PRESSURE CHART FOR R-22, R-410A, R-407C, R-134A & R-404A REFRIGERANTS FYI #289 9/17/2009. updated 10/10/2012. Data points are reproduced based on available information. Advantage assumes no responsibility or liabililty for data errors. ADVANTAGE Engineering, Inc. 525 East Stop 18 Road Greenwood, IN 46142 317-887-0729 fax: 317-881 ...Professional r-290 refrigerant Refrigerant pressure temperature charts for r-22, r-12, ... r-134a used inR600a refrigerant r32 r290 r134a pflag r22 r170 Pressure r134a refrigeratorsRefrigerant r454b. Temperature 134a refrigeration delandRefrigerant 410a 404a r407c 134a r22 refrigeration 407c conditioning saturation chart2 hvac ...Lines of Constant Temperature Dew Point P-H DIAGRAM — BLENDS Temperature Pressure www.sporlan.com * = exceeds critical temperature 206 Lange Drive • Washington, Missouri 63090 • 636-239-1111 at Sea Level R-404A 26 Temperature REFRIGERANT (Sporlan Letter Code) °F °C v HCFC 22 (V) HFC 134a (J) HCFC 401A (X) HFC 404A (S) HFC 407A (V) HFC ...log (p)-h chart R134a. Show / Hide. Info. Isotherms. Isovapors. Isochors. Isentropes. Vapor Dome. The log ph diagram for different refrigerants, including R134a, CO2 (R744) and R1234yf. use online interactive. Test now!In parallel to using the R22 PT chart, professionals will usually need to know some of the following R22 physical properties: R22 liquid density at -69°C: 1.49 g/cm 3. R22 gas density at 15°C: 3.66 kg/m 3. Triple point temperature: -115.76K. Critical pressure: 49.36 bar. Heat capacity ratio at 86°F: 1.178253.R-1234ze Refrigerant PT Chart March 25, 2022 January 14, 2020 by Alec Johnson One of the very first steps when it comes to diagnosing your home air conditioner, refrigerator, or even your vehicle’s air conditioner is understanding the temperature and the current pressure that your system is operating at.Freon™ HCFC refrigerants are available for servicing existing equipment in residential and commercial air conditioning and for medium- and low-temperature refrigeration applications. Freon™ 22 (R-22) Refrigerant. Freon™ 123 (R-123) Refrigerant. Freon™ 124 (R-124) Refrigerant. Freon™ MP39 (R-401A) Refrigerant.This is a chart that tells you what pressure R407C should have at -49°F to 150°F temperatures. Using an R407c pressure temperature chart you can also check what temperature a saturated R407c liquid and vapor should have at -10.4 psig to 437.5 psig pressure. R407c is an HFC refrigerant that will replace the R22 refrigerant, as per Montreal ...By Joanna R. Turpin. UPDATED MANIFOLD: Gauge sets used with R-410A should be okay to use with R-454B, although technicians may need to update their digital manifolds to include the newer refrigerants. (Staff Photo) March 16, 2021. Refrigerant regulations are changing quickly at the state and federal levels, in order to facilitate a smooth ...R410A Pressure-Temperature Chart Liquid. Vapor: ... *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure Saturation Pressure-Temperature Data for R410A ...Current Pricing Trends. As of December 2021, the cost of R454B refrigerant is approximately $8 per pound ( ). However, the price has experienced a significant surge, with an almost 300% increase since the beginning of 2021 ( ). In the European market, R454B costs around 60 EUR/kg, indicating a substantial rise in price levels ( ).Temperature range [°C]: -30 - 15, Orifice capacities [kW]: 137.00, Orifice capacities [TR]: 39.00, Pressure equalization: Externally equalized Where to buy + Add to comparison list - Remove from comparison list1.3 saturated Vapor Pressure / temperature Curves the graph below shows the relationship between temperature and saturated vapor pressure of R32, in comparison with that of R410a and HCfC-22. as shown on the graph, R32 has similar vapor pressure to that of R410a. Saturated Vapor Pressure Curve Saturated pressure (MPa ∙ G) 5 4.5 4 3.5 3 2.5 2 ...When it comes to energy efficiency, cooling efficiency, and environmentally friendliness, R454B seems to be a better option to R410A. However, R410A is safer to use since it’s not flammable in ambient temperatures and atmospheric pressures while R454B is mildly flammable in similar conditions. From 2025, we might never see R410A again.7. Evaporator pressure drop — no external equalizer 8. External equalizer location 9. Restricted or capped external equalizer 10. Low refrigerant charge 11. Liquid line vapor a. Vertical lift b. High friction loss c. Long or small line d. Plugged drier or strainer 12. Low pressure drop across valve a. Same as #11 above b. Undersized ...In a new application, R32 comes out on top as the best performing and most efficient alternative to R410A—but it does need optimization. R452B and R454B offer easier drop-in replacement, along with the flexibility of a multi-refrigerant system. R454B also has a lower GWP, which means it might remain in use for longer as standards advance.R32, R452B and R454B with very low GWP are considered as mid- and long-term refrigerants and viable alternative to natural flammable ... It permits highest condensing pressure (highest hot water temperature) close to maximum allowable operating pressure. 7 R32-R452B-R454B_SGC_EN_1907_R03Temperature (°C): R454B Liquid Pressure (psig): R454B Vapor Pressure (psig):-40°F-40.0°C: 9.9 psig: 8.8 psig-39°F-39.4°C: 10.4 psig: 9.4 psig-38°F-38.9°C: 11.2 psig: 10.0 psig-37°F-38.3°C: 11.8 psig: 10.6 psig-36°F-37.8°C: 12.5 psig: 11.2 psig-35°F-37.2°C: 13.2 psig: 11.9 psig-34°F-36.7°C: 13.8 psig: 12.5 psig-33°F-36.1°C: 15.4 ...Dec 19, 2018 · Thoughts on R-454B. R-454B, or XL41, was invented and designed by the Chemours company as an alternative to R-410A applications. These applications include your traditional home air conditioners, your commercial air conditioners, heat pumps, and the occasional chiller. XL41 is a blended HFO refrigerant is comprised of sixty-eight point nine ...Pressure - Temperature Chart for HFC-134a Author: US CDC cited at InspectApedia.com Subject: R134 Pressure Temperature Chart Keywords: refrigerant,pressure,temperature,R134,R-134 Created Date: 7/23/2014 8:32:34 PMHoneywell Genetron Refrigerants P.O. Box 1053 Morristown, New Jersey 07962-1053 For more information call us at 1-800-631-8138 or visit us at www.genetron.com.Created Date: 3/21/2018 11:13:29 AMPressure stockings will improve blood flow in the veins of your legs and lower your risk for blood clots and their complications. The stockings use graduated pressure to keep blood...Decoding A2L Classification. The A2L classification of R-454B breaks down as follows: A = Lower Toxicity. 2L = Lower Flammability. While the flammability factor might raise concerns, it's crucial to understand that A2L-classified refrigerants, including R-454B, are designed with safety in mind. Safety Assurance in Ignition Properties.R454A (XL40) R454A (Opteon™ XL40) is a mildly flammable, low-GWP refrigerant designed to replace R404A in new equipment designs. R454A offers the optimal balance of properties to replace R404A in positive displacement, direct expansion low and medium temperature commercial and industrial applications. It offers improved energy performance and ...R22 has a very similar boiling point to R290 (-41.4°F to 44°F; that’s only a 2.6°F difference). At 100°F, however, the pressure of R22 is 195.9 psig and the pressure of R290 has a pressure of 174.3 psig (check the R290 PT chart below). This is a 20+ psig difference and you will easily tell if you have an R290 or R22 freon.R454B Pressure Temperature Chart Printable PDF Temp er atu r e (° F ): Temp er atu r e (° C): R454B L i q u i d P r essu r e (p si g ): R454B Vap o r P r essu r e (p si g ):-40° F -40. 0° C 9. 9 psi g 8. 8 psi g-39° F -39. 4° C 10. 4 psi g 9. 4 psi g-38° F -38. 9° C 11. 2 psi g 10. 0 psi g-37° F -38. 3° C 11. 8 psi g 10. 6 psi gBecause it operates at temperatures and pressures similar to those of our current refrigerant, switching to R-454B should be a relatively easy transition. While final details and state adoptions are still being worked out, new safety standards have been established and are pending for adoption into future building codes. The Air-Conditioning,Refrigerant Pressure-Temperature (PT) charts are the unsung heroes of the HVAC (Heating, Ventilation, and Air Conditioning) industry. These charts may seem like a collection of numbers and lines, but they hold the key to understanding how refrigerants behave under different conditions. In this blog post, we'll dive into the world of PT charts ...R454B A2L 0.689 - 0.311 - 465 467 R452B A2L 0.67 0.07 0.26 - 698 676 R466A A1 0.49 0.115 - 0.395 733 696 Take advantage of the flame suppressing ability of CF₃I (R13I1) o Recently added to Std-34 as A1. R410A Alternative Comparison -Composition & GWP Investigated in 1990s as replacement for Halons and as component in lowRefrigerant Pressure Temperature Chart: R407C, R410a, R134a, R404a: Freon r600 refrigerant pressure temperature chart R600 refrigerant R454B refrigerant offers superior cooling capacity • Darment HVAC-Talk: Heating, Air Refrigeration DiscussionForane® 409A Pressure-Temperature Chart Saturation Temperature [ºF] Liquid Pressure [psig] Vapor Pressure [psig]-50 12.4 17.2-45 9.7 15.2-40 6.8 13.1Learn the facts about R-32 and R-454B, two low-GWP refrigerants for HVAC systems. Compare their specifications, environmental impacts, efficiency, availability and more.Refrigerants - Pressure vs. Temperature Charts Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. Refrigerants - Saturation Pressures vs. Temperatures Temperature and pressure diagram for constant boiling refrigerants - imperial and SI units. Substances Triple PointsNamed for their ASHRAE safety classification, A2L refrigerants are characterized by mild flammability, low toxicity, and low global warming potential (GWP). They include hydrofluoroolefins (HFOs) and HFO blends. A2L refrigerants offer similar operating characteristics to legacy refrigerants, a safer profile than ammonia and hydrocarbon ...Numbering scheme. According to ASHRAE standard 34, the R-number of a chemical refrigerant is assigned systematically according to its molecular structure and has between two and four digits. If there are carbon-carbon multiple bonds, there are four digits in all: the number of these bonds is the first digit and the number of carbon atoms minus one (C-1) is next.Forane® 409A Pressure-Temperature Chart Saturation Temperature [ºF] Liquid Pressure [psig] Vapor Pressure [psig]-50 12.4 17.2-45 9.7 15.2-40 6.8 13.1R-454B, or XL41, was invented and designed by the Chemours Company as an alternative to R-410A applications. These applications include your traditional home air conditioners, your commercial air conditioners, heat pumps, and the occasional chiller. XL41 is a blended HFO refrigerant is comprised of sixty-eight point nine percent R-32 and thirty ...Learn the facts about R-32 and R-454B, two low-GWP refrigerants for HVAC systems. Compare their specifications, environmental impacts, efficiency, availability and more.temperature glide and the charge can be topped off after refrigerant leaks. Direct replacement (new designed equipment only) for all equipment that typically used R-410A. Conditions: 7.2° C (45° F) Evap, & 46.1° C(115°F)Cond, 11.1°C(20°F)Superheat, 5.5°C(10°F)Subcooling R-410A R-454B Relative Capacity 100 0.98 Relative COP 100 1.03The thermodynamic state of the superheated vapor entering the test section is determined using the measured values of temperature and absolute pressure. Once this state is defined, other thermodynamic properties of interest such as the inlet specific enthalpy of the refrigerant can be determined. ... R452B and R454B as alternative refrigerants ...blends in relation to R-404A present a similar bubble satur ation line, higher critical pressure/temperature, larger latent heat of phase change (between 27.8 to 38. 4% at t =40ºC and 17.8 to 24. ...The Basics of R-454B. R-454B, also known as XL41, is a promising alternative to the widely used R-410A refrigerant. It's a blend of R32, R125, and R1234yf, developed to reduce the environmental impact without compromising on the efficiency and performance of your HVAC system. Being a low-GWP (Global Warming Potential) refrigerant, R-454B not ...Pressure/Temperature Chart. You must identify your local store and sign in to see local price and availability information and place orders. Johnstone Supply is a leading wholesale distributor for HVACR equipment, parts and supplies available and in …R454B. R454B (Opteon™ XL41) is a low GWP hydrofluoro-olefin (HFO) based refrigerant replacement for R410A in new equipment. R454B provides one of the lowest GWP alternatives available (466) of all near-drop-in solutions with a reduction of 78% compared to R410A. In addition to that, it is a very close match to R410A and in some cases even ...Cooling Pressure (PSI) @ Service Port (Tolerance +/‐5) Outdoor Temp (°F) Refrigerant Pressure vs. Temperature Charts for Pioneer Split Systems (R410a) 68 115 119 123 127 131 135 139 143 147 71 120 124 128 132 136 140 144 148 152 ‐ m p (°F) 74 125 129 133 137 141 145 149 153 157 ...R454B Thermodynamic & Transport Properties (Based on Venus model) Name Category Pure/Mixture ... Temperature= Pressure= Density= ... Saturated Vapor Pressure, Boiling Point(dew point), Latent Heat of Vaporization are saturated properties, just enter One parameter to calculate them! ...R-450A N13 Refrigerant PT Chart. June 28, 2020 by Alec Johnson. One of the very first steps when it comes to, HVAC App to Calculate Superheat. Our Pressure Temperature Chart for the selected ref, Pressure Temperature Charts Vapor Pressure in PSIG In Vacuum (inches in Hg) °F °C R, Learn about the properties, applications and equipment of Solstice® 454B (R-454B), , R-454B, also known by the trademarked names Opteon XL41, Solstice 454B, and Puron Advance, is a zeotropic b, OpteonTM XL41 Refrigerant R-454B. Pipe inside diameter is same, temp. °f r22 r134a r404a r408a r409a r410a r407c r422d r507-50 6.2 18.7 0.6 1., R454c is a low GWP, HFO-based (hydrofluoroolefin) re, R507 Pressure-Temperature Chart Liquid. Vapor: Liqu, R452B Pressure Enthalpy Chart. Download a PDF copy of the pressu, R454b pressure temperature chartChart pt r410a r22 temperature h, With a GWP of 466, R454B significantly reduces the potential, Temperature range [°C]: -30 - 15, Orifice capacities [, Printable Refrigerant Pt Chart - Get printable r134a pt chart pdf h, Jul 13, 2023 · The higher the gwp, the more impact it will , Solstice ® 454B (R-454B) is a non-ozone depleting, z, When dealing with R407c refrigerants, you will have to consult t, Forane® High Elevation (5,000 ft.) Forane® Pressure Te.