A refrigerant replacing r 502 in low and medium temperature

A refrigerant replacing r 502 in low and medium temperature

134 is used in more medium temp applications, but it could be used. The other two refrigerants that are considered good replacements for R12 are R-401a and R-401b. In most large and medium size systems with semi-hermetic com- pressors, changing the oil is not a difficult or time-consuming task. g. Among the options offered in the Freon™ refrigerant portfolio, Freon™ 407C (R-407C) is a high-performance blend. com. RS-45 is an excellent replacement for R22 both at high & low temperatures, which is illustrated in charts 1 & 2. In addition, it can be used to retrofit existing R-12 refrigeration and air conditioning systems. ISCEON® MO79 Description ISCEON® MO79 is an easy-to-use, non-ozone-depleting HFC refrigerant for replacing R-22, R-502, and HCFC-containing refrigerant blends in low-temperature commercial and industrial direct expansion refrigeration systems (can also be used for medium temperature). Even in applications with evaporator temperatures of minus 40°F, R-502 could operate out of a vacuum on the low side of the system. 1. This allows existing equipment to continue operating safely and efficiently for the remainder of its useful life. refrigerants. A. refrigerant. R-404A has the same if not lower discharge temperature than R-502. 11. For other liquid temperatures, apply the correction factor given in the tables for each refrigerant. 404 is a blend meant to replace 502. Refrigeration: Processes & Temperatures Selecting the best refrigerant gas for your process temperature requirements Refrigeration and air conditioning processes can be segmented in a number of ways, including - most commonly - by customer process, equipment type and application process temperature. R-404A: Alternative refrigerant to R-502 R-502 is a mixture of HCFC-22 and CFC-115. It has a good nature of cleaning, low poison, non-combustion, good-refrigeration and so on R-402A and R-408A were refrigerants employed as replacements for R-502 in many medium- and low-temperature refrigeration systems. Refrigeration. Freon R 404A Chemours USA. These refrigerants may also be used to replace R-502 in a number of  25 Apr 2013 Originally designed to replace R502, HARP® 407A therefore matches the properties and performance of both R502 and R404A and is suitable for use in medium and low temperature refrigeration systems typically found in  NEAR AZEOTROPE REFRIGERANTS TO REPLACE R502 IN important refrigerant in commercial refrigeration, especially for low temperature applications using single stage compressors. New power heads and larger orifi ces will likely be required. DuPont ISCEON MO79 is a cost-effective, non-ozone-depleting HFC refrigerant for replacing R-22, R-502, and HCFC-containing refrigerant blends in medium- and. Medium temperature (MT) for chilled products held at between 0 o. near zero GWP (less than 3). It is used in new medium- and high-temperature stationary commercial refrigeration, as well as chiller systems and home appliances. Compatible with traditional and new lubricants. ISCEON® MO29. Its classification is A1 group L1. It is primarily used in automotive and some medium temperature refrigerated boxes. Refrigerant R290 (Propane) as substitute for R502 and R22. Jun 22, 2009 · R-422A: The refrigerant can be used to “replace R-22, R-502, and HCFC-containing refrigerant blends in low-temperature commercial and industrial direct expansion refrigeration systems” and “can also be used in medium temperature,” said DuPont. Shiflett and A. Most new supermarket and refrigeration equipment has been built for an HFC such as R-404A, R-507, or R-407A. ISCEON® MO79 is compatible with traditional and new lubricants, in most Its main application is new plants for medium and low refrigeration temperatures. Systems using R-402A/R-408A may have a lower system pressure drop than with R-502. RS-50 (R442a) is a very low GWP (less than one half) high efficiency drop-in replacement for R404a and R507 refrigerants. For new equipment and retrofits. ISCEON® MO79 is an easy-to-use, non-ozone depleting HFC refrigerant for replacing R-22, R-502, and HCFC- containing refrigerant blends (e. Due to European regulations on HCFCs that have been in force since January 2001, R-404A and R-507A are the most commonly used refrigerants for large capac-ity low- and medium-temperature systems in Europe. Its properties make it ideal for  A non-ozone-depleting replacement for R502 in low- and medium-temperature commercial refrigeration systems. DuPont. These older systems might have “obsolete” seals that are not compatible with synthetic lubricants. when replacing R22. Forane ® 404A (R-404A) is a non-ozone depleting, near azeotropic blend of HFC refrigerants R-125, R-143a, and R-134a, and is formulated to match the properties of R-502, making it useful for a variety of medium and low temperature refrigeration applications. Loss of efficiency when operating transcritical at medium temp conditions Industrial. Replace R-502 in new and retrofitted medium-temperature applications with evaporator temperatures above -6. The valve manufacturers should be Freon™ 407C is an HFC refrigerant replacement for R-22 in positive displacement systems such as new or existing residential and commercial air-conditioners and heat pumps. Reduce Refrigerant Leak To 10% Per Year* Eliminate 30% Of Global Warming Impact a low pressure received, we recommend the replacement of whole or part (approx. It is thus widely used in commercial low temperature equipment. Air has been used for residential, automobile, and piston- and turbine-powered aircraft air-conditioning and/or cooling. Designed for recovery of medium and high-pressure refrigerants, including R-410A, automatically switches from liquid to vapor recovery, provides continuous recovery without the need to change the hose or flip a switch. 2. the mean of the condenser inlet pressure dew point and the condenser outlet pressure  a) Refrigerant comes into the compressor as a low- pressure gas, it is A refrigerant replacing R-502 in low- and medium- temperature refrigeration applications  technical reason to replace the CFC refrigerant. Freon Klea R. 134 is an HFC retrofit refrigerant for R-12. Genetron® AZ-50®. These two constituents have similar boiling points. The expansion valves will probably need to be changed. C and +8 o. A refrigerant replacing R-502 in low-and medium-temperature refrigeration applications, which is a near-azeotropic refrigerant blend with a small temperature glide, is: R-404A It will become increasingly important for technicians to recover refrigerant so that they: A refrigerant replacing R502 in low and medium-temperature refrigeration applications, which is a near-azeotropic refrigerant blend with a small temperature glide, is: R404A It will become increasingly important for technicians to recover refrigerant so that they: A Widely Used and Thoroughly Trusted Refrigerant. Freon™ 410A is the leading HFC refrigerant for replacing R-22 in positive displacement residential and light commercial air-conditioning and heat pump systems. Refrigerant R-404A is the baseline refrigerant in this study. R-408A R-407A can also be used as an R22 retrofit for medium and low temperature  It was designed to replace R-502 and R-22 used in commercial refrigerator equipment for low and medium temperature ranges. for mildly flammable refrigerants as a replacement for R-410A (GWP 2088). A refrigerant replacing R-502 in low- and medium- temperature refrigeration applications, which is a near- azeotropic refrigerant blend with a small temperature glide, is A. Yokozeki DuPont Fluoroproducts Chestnut Run Plaza Wilmington, DE 19880 ABSTRACT Recently, several promising candidates for replacing R-502 and R-22 in commercial refrigeration and residential heat pump applications have been proposed and tested. 4. Low and Medium Temperature Refrigeration and Air-Conditioning R-22, R-502 . Lowest operating temperature of the unit 24 ° F Refrigerant Pressure Temperature Chart - PT Chart for R-410A, R-134A and R-22. Providing refrigeration for very low temperature. 5%), I use MP66 for low temp & 414B for medium temp and have had great success with both. You may wish to check out one of the refrigerant websites. It is an alternative to HP80 where lower operating pressures are desired such as in older systems with limited condensing capacity. Additional Close performance match for R502; Can replace R22 in low temperature applications  R502. Allgood, Multi-year evaluation of R-449A as a replacement for R-22 in low temperature and medium temperature refrigeration applications, in: Proceedings of the 16th International Refrigeration and Air Conditioning Conference, Purdue, USA, 2016. It has a higher COP than R404A and increased cooling capacity. Buy A/C Refrigerant R-404a 24 lbs - NFR R404A online from NAPA Auto Parts Stores. Arkema. Oil return is traditionally a problem in 502 low temp. Honeywell. Most blends are very low glide (no problems). Application : Low & medium temperature refrigeration Chemicals : Chlorodifluoromethane (R-22) CHClF 2, Pentafluoroethane (R-125) C 2 HF 5, 1,1,1,2 Tetrafluoroethane (R-134a) C 2 H 2 F 4 constitute as ideal replacement for R-502 for refrigeration sector in new facilities at low and medium temperatures. R422d refrigerant operates in R22 systems without requiring an oil change to expensive synthetic oil. This was the case for the HCFC refrigerant R-22 and it is the same case for HFC refrigerants under the SNAP Rule 20. R-404A B. 5. However, there is a distinction between highly flammable refrigerants such as hydrocarbons and mildly flammable refrigerants such as HFOs or R-32. Compared to HCFC-22, R-502 has a slightly higher discharge temperature. In Chart I : RS-45(R-434A) Capacity & Coefficient of Performance - Refrigeration Refrigeration capacity of R22 at low temperature (-350C evap) & high temperature (+7 oc evap) The best replacement for R-22 Freon is usually R-407c. 7. No lubricant retrofit is required. Suva® 408A, an HCFC based refrigerant from DuPont, is the preferred retrofit refrigerant option for replacing R-502 in existing low- and medium-temperature commercial refrigeration equipment such as reach-in and walk-in freezers, as well supermarket systems. At-23. The TEV capacity tables on pages 4 to 8 are based on a liquid temperature of 100°F for R-22, R-134a, R-401A, R-402A, R-404A, R-407C, R-408A, R-409A, R-410A, and R-507. 8 wt. R-404A’s Phase Out Date Well folks, as I explained above there is no cut and dry date when it comes to R-404A being phased out. 25%) of the existing oil with POE. Freon™ 407C offers similar performance to R-22 and can be used to retrofit existing R-22 air-conditioning systems. The coefficient of performance (COP) is between about 5 and 8% less than with R-502. -6. Freon™ 404A (R-404A) is a blended hydrofluorocarbon (HFC) refrigerant comprised of R-125, R-134a, and R-143a. Jun 04, 2019 · R-404A is formulated to closely match the properties of R-502, making it useful for a variety of medium and low temperature refrigeration applications. Using R-407C, the liquid entering the evaporator may be as cold as 40°F and the vapor temperature before superheat may be 50°F. With the introduction of R-502, temperatures down to approximately -50°F it has replaced R-1150, which eliminates the use of another flammable refrigerant. You will hear alot of guys on here bashing 414B for some reason, but I have NEVER had a call back on anything I have put it in. 7 ° C. No oil change is needed in May 26, 2016 · Another widely accepted alternative to R-22, R-404A has an Ozone Depletion Potential of 0, just as R-407C and R-134A. R-404A is a near-azeotropic blend of HFC refrigerants R-125, R-143a, and R-134a. This includes a ban on production or import of any HCFC as of 2020. A blend of R-125, R-143a, and R-134a intended for low and medium temperature refrigeration applications where R-502 was previously used. From around Factory built stand- alone systems have a small refrigerant charge and low leakage rates. It cannot be used as a drop in refrigerant. Suva®507A. R-32 is a refrigerant that has zero ozone depletion potential. Advantages. Oct 11, 2017 · Because R-22 is a single refrigerant and not a blend there was never any risk of a temperature glide. R-507. , hp80, hp81, r-408a) in low temperature commercial and industrial direct expansion refrigeration systems (can also be used for medium temperature). The discharge temperature does not increase significantly compared to R-23. Feb 26, 2014 · According to the manufacturers, R442A is said to show a faster pull down time than any other low temperature refrigerant currently available under dynamic conditions. Mike Example: A 70°F air conditioned space usually requires that the refrigerant temperature in the evaporator be approximately 45°F. R-22 in direct R-22 in medium- and low-temperature R-22, R-502, HCFC-containing blends. Propylene (medium temperature with R134a) shows. Cycle time 13 to 15 minutes * 90/70 Refrigerant Low Temperatures Medium Temperatures R-22 R-134A R-404A, R-502, R-507 60 47 42 64 53 51 Water Temperature Control Incorporating provisions in the refrigerant piping to bypass hot gas around the Therma-Stor directly to the condenser is recommended for large capacity systems. The refrigerant is a heat carrying medium which during the cycle (that is compression, condensation, expansion and evaporation) in the refrigeration system absorb heat from a low temperature source and discard the heat so absorbed to a higher temperature sink. It was designed to replace R-502 and R-22 used in commercial refrigerator equipment for low and medium temperature ranges. Genetron®. This alternative to R-22 in positive displacement air conditioning (AC) equipment can also: Replace R-502 in new and retrofitted medium-temperature applications with evaporator temperatures above -6. Features and Benefits The first common replacement refrigerant for R-12 was R134A. The ‘distributed’ system is a variation of the direct HVACRDB; The R-22 Phaseout: The Manufacturers Speak Out. R-408A is a retrofit solution for medium and low temperature refrigeration systems that are currently using R-502. R-22, R-502 and the HCFC blends are improved with this oil. dupont. And Dec 12, 2005 · R-404A HFC refrigerant R-404A has been chosen by equipment manufacturers as the long-term replacement for R-502. • The orifice of the refrigerant expansion device may require changing to the equivalent of R-404A or replacing with a new valve able to accommodate the higher flow rate of R-404A. R- 502 low temperature refrigeration system. R-407F. p. S. 33 g. These are currently the three most widely used refrigerants on the market today for HVAC applications in residential and commercial use. An existing commercial scale low temperature R-502 refrigeration plant has been replace R-502 without requiring any major equipment changes. DuPont Refrigerants Datasheets for Refrigerants, Antifreezes, and Cooling Liquids HFC refrigerant for replacing R-22 in medium-temperature direct expansion (DX) for replacing R-502 in existing low- and medium-temperature commercial  Temperature glide. If the beer cooler, used as previous example, were to use a pump-down system, the LPC cut-in setting would be determined as follows: Indoor unit, R-134A refrigerant. After evidence began mounting that CFCs were harming the earth's ozone layer, their production in the U. isceon mo79 is an easy-to-use, non ozone depleting hfc refrigerant for replacing r-22, r-502, and hcfc-containing refrigerant blends (e. Refrigerant color codes are useful for us to recognize the type of gas that is stored in the cylinders. R-404A is characterized by a remarkable chemical stability and low glide temperature 0. applications temperature refrigeration Has slightly higher working Jan 11, 2018 · Scroll condensing units are available for medium and low temperature foodservice refrigeration applications and optimized to work with HFC refrigerant R-404A, a reliable alternative to HCFC R-22. (44%/52%/4%) Forane® 404A. The theoretical cooling capacity is 5% lower than the R-502 at evaporation temperatures equal to -40ºC. R32 refrigerant belongs to the HFC family of refrigerant. Pansulla, C. HCFC replacement for R-502. R-404A is a non-depleting compound designed to serve as a long ter, alternative to R-502 and R-22 in commercial refrigeration systems. , HP80, HP81, R-408A) in low-temperature commercial and industrial direct expansion refrigeration systems (can also be used for medium temperature). depleting for replacing R12, R502 &HCFC containing refrigerant blends in medium- and  refrigerant choice for low- and medium-temperature refrigeration applications. r-503 R-12 was widely used in a variety of applications from small hermetic refrigeration systems up through large, positive pressure chillers. Replacement Refrigerant for R22 & R502 . Thermodynamics. Find out which refrigerant by Chemours is best for your application. Opteon™ XP44 (R-452A) Refrigerant Low Global Warming Potential Refrigerants for Air Conditioning and Refrigeration Opteon™ refrigerants for air conditioning, refrigeration, and heat pump applications have the optimal balance of performance, environmental sustainability, safety, and cost. Multi Refrigerant Recovery Unit, ultra fast "Liquid Lift" technology moves liquid faster than virtually any unit in its class. - R22. liquid temperature. ISCEON® MO79 is compatible with A replacement for R 12 but not a direct drop in replacement because retro fitting is required The ester based lubricants used with R 134 134a a are not compatible with eth oils typically used on R 12 systems R 404 404A A – is replacing R 502 in low and medium applications. . • Iso-butane content is higher than 99. R-13 is used as a replacement for ethane, often found in the low stage of low-temperature The effect of R-22 and R-502 on the viscosity of oil solutions is about equal. R422d refrigerant is the approved R22 replacement drop- in refrigerant by Carrier Commercial. Arkema recommends using Forane ® 427A - The Easy R-22 Retrofit TM for your r-22 retrofit solution. R404A refrigerant is accepted as an alternative to R502 in the new equipment. ISCEON® MO79 is compatible with and medium-temperature refrigeration ISCEON® MO79 R-22 in medium- and low-temperature refrigeration ISCEON® MO89 R-13B1 in very low-temperature refrigeration Easy-to-use, Non-ozone-depleting, HFC retrofit refrigerants for CFC and HCFC equipment. Cascade replacement for CFC R502 and closely matches its medium temperature refrigeration applications. Contains HFC-125 (65. R-507 is a HFC zeotropic blend of R-143a and R-125. Genetron ® MP39: R-401A: An interim replacement for R-12 in medium-temperature commercial refrigeration systems. % R-12 and 26. The larger   New equipment using less harmful “transitional” HCFC refrigerants like R22 was with component gases which boil at slightly different temperatures and pressures – a previously been converted from R12 or R502 to R22, then this should also be replaced medium, under the terms of the Open Government Licence. R-404A is a blend of HFC refrigerants, R-125, R-143A and R134A, commonly used for medium and low temperature refrigeration applications and offers excellent capacity and efficiency as a replacement for R-502 and R-22 in new and existing R-502 equipment. Refrigerant Solutions Ltd 0161 926 9876 Medium Pressure Refrigerant (MP) - A term used for some alternative refrigerants designed to operate in the medium temperature (0° F to 4° F) range. If overheating increases, the R-404A COP may be higher than that of R-502. Best A/C retrofit. It is an alternative to R402A where lower operatin Impact (Refrigerant Leakage) 40% Indirect Warming Impact (Energy Consumption) Example Analysis For A 3000 lb, R404A System With 20% Annual Leak, Medium & Low Temperature* 30% Direct Warming Impact (Refrigerant Leakage) 40% Indirect Warming Impact (Energy Consumption) 1. 134a The group started up the world’s first plan for commercial production of HFC-134a in 1990, marketed worldwide under the tradename Klea 134a. It can be used also for charging of some systems operating on R502, such as commercial refrigeration equipment of big universal shops, refrigeration facilities of food industry factories, transport refrigeration facilities. R-508B has properties similar to R-503 and can be used to replace either R-13 or R-503 in an existing system. In a broad survey of top manufacturers throughout the country, we asked three questions about their own view and response to the R-22 replacement issue. ICOR’s One Shot (C) is a non-ozone-depleting HFC blend that replaces R-502 and R-22 in medium and low temperature applications. Scheduled for phaseout in certain applications   R507A is an HFC blend designed to be a replacement for R502 in low and medium temperature refrigeration applications. Mar 01, 2009 · The high capacity of RS-52 at low temperatures is a prominent feature of this new refrigerant. Do not use in systems that employ flooded evaporators. TECHNICAL Isceon 79 (R-422A) DATA SHEET Features and uses of Isceon 79 / R-422A R-422A is a non-azeotropic mixture formed by R-125, R-134a and R-600, replacing R-22, no effects against ozone. "Refrigerant R404A is formulated to closely match the properties of Refrigerant R502, making it useful for a variety of medium and low-temperature refrigeration applications. It has higher cooling capacity and significantly higher pressure than R-22 and should be used only in syst Freon R 404A Chemours USA. 1-1. 5-3lb Water solenoid valve flow rate. NOTE : " We Deals In Bulk Quantity " . It is also used in medium temperature refrigeration systems. Freon™ 407C can also be used to replace R-502 for some existing medium-temperature applications with evaporator temperatures above +20°F (-7°C). It has a very low loss in capacity (0 – 5%) relative to R-22 and is less expensive than many other R-22 replacement refrigerants. C Prior to 1990 most MT systems used CFC-12 and most LT systems used R-502 . Drop in means used in place of the other refrigerant without changing the oil or replacing other parts, such as the expansion device. HFC. R408A, an HCFC-based refrigerant, is a retrofit refrigerant option for replacing R-502 in existing low- and medium-temperature commercial refrigeration systems such as supermarket systems. R-404A has been approved by many refrigeration compressor and system manufacturers for use in new refrigeration equipment such as food display and storage cases, cold storage rooms, ice machines These factors include corrections for liquid refrigerant density and net refrigerating effect and are based on an evaporator temperature of 40° F. This is because the two refrigerants have different state change points. R22 refrigerant phase-out schedule; photographs of R12 and R22 dispenser canisters & charging gauges Alternatives to R22 refrigerant - R refrigerants: R-410A (GENETRON AZ-20, SUVA 410A, and Puron), R-134A R-407C. Genetron ® 408A: R-408A: An interim replacement for retrofitting low-and medium-temperature commercial refrigeration systems. I. R-407C R-500 is an azeotropic blend of 73. A refrigerant replacing R-502 in low- and medium- temperature refrigeration applications, which is a near- azeotropic refrigerant blend with a small temperature glide R-502 R-22 HP-80 R-408A Blend HFC Synthetic(POE, PVE) NewEquipment Retroits Mostwidely used low and medium temperature replacement. process must be done with the R-502 in the system. As a refrigerant, operates with higher system pressures but low compressor displace- ment. % of R-152a. and Europe, Solstice N40 demonstrated three percent lower energy consumption in low-temperature applications and 5 to 16 percent lower energy consumption in medium-temperature applications as compared to R404A. R-404A and R-507A were developed as non-ozone depleting hydroflurocarbon ( HFC) refrigerants to replace R-502 in low and medium temperature. R-404A is an excellent low- and medium-temperature refrigerant, due to high energy efficiency and zero-ozone-depletion potential. It is an alternative to R402A where lower operating pressures are desired such as in older systems with limited condensing capacity. It is used in medium- and high-temperature stationary commercial refrigeration, as well as chiller systems and home appliances. www. It is compatible in most cases with mineral oil installation, so it is a direct replacement for both refrigerants. Forane 408A is a retrofit solution for medium and low temperature refrigeration systems that are currently using R-502 . 2 wt. R-404A/R-507 can be used in either low or medium temperature systems. Even low temperature freezers using R-502 or R-404A should not be set lower than 0 psi cut-out. 130000000517 1/13 This SDS adheres to the standards and regulatory requirements of Great Britain and may not meet the regulatory requirements in other countries. The nature of the refrigerant is directly related to the refrigeration effect of the refrigerating equipment, and even personal safety. -40 to -15 Increase capacity 6% for each 5°C lower condensing. Replaces. Used in very-low-temperature refrigeration systems, typically the low stage of a multi-stage system. Special consideration should be taken when deciding to retrofit In supermarket trials conducted in the U. R-402A and R-408A contain R-22 and are also regulated under the HCFC phaseout mandated through the Clean Air Act. Easy-to-use, efficient and cost-effective. In general, refrigerants with a lower or very low GWP (except CO2) are flammable. Both are excellent low- and medium temperature refrigerants, due to high primarily as an alternative to R-502 in supermarket refrigeration and for some R- 22 applications. For vehicles also the most appropriate alternative is R-134a refrigerant. R407C is suitable for residential & light air conditioning and direct expansion air conditioning systems. If the actual refrigerant temperature is 89°F, the liquid is sub-cooled 10°F. 1-1 HFC replacement for R-502 for use in medium & low temperature  This is alternative refrigerant for R-502 used in medium or low temperature Lemy® 502 is an Eco-friendly hydrocarbon refrigerant replacing for CFC-502 used  Related Products - R-22 Refrigerant. 7 °CC (20 °F) Work in existing medium-temperature applications; Work in new or existing residential and commercial AC and heat pumps; Replacing R-22 with Freon™ 407C in these systems requires switching to polyolester (POE) oil. R-403B : 290/22/218 (5/56/39) N/A : Low-Medium Temperature Refrigeration (R-502 type) R-22 : pure : 100-105% : Overall Concerns: Discharge temperature is important -can't tolerate large increase. The calculations used to make these installation cost and energy savings estimates are consistent with FPSC rules and good engineering practices. Popular in residential, commercial and industrial applications. If a system has R22 in it already you cannot use a replacement refrigerant to simply add to the R22. R407C is an HFC blend designed to have similar properties to R22 in air conditioning systems. For medium temperature retrofits. Item Code: ISCEON MO79 (R-422A) Description: ISCEON™ MO79 is a cost-effective, non-ozone-depleting HFC refrigerant for replacing R-22, R-502, and HCFC-containing refrigerant blends in medium- and low-temperature commercial and industrial direct expansion refrigeration systems. R-23: A specialty low temperature refrigerant that may be used to replace R-13 and R-503 in the low stage of cascade systems. current users of industry for low and medium. RS-52 has a temperature glide of less than 1°C, and is also suitable for use in flooded systems. It provides the best combination of properties for For used refrigerant, we pay for 100% of the net pounds of refrigerant and dispose of oil & contaminants at no charge; We offer a hassle-free, turn key solution so you can get cash for your refrigerant quickly! General Information about R502: Other names and brand names: CFC-502, Freon-502 Genetron-502, Forane-502 Freon™ 408A, an HCFC-based refrigerant, is a retrofit refrigerant option for replacing R-502 in existing low- and medium-temperature commercial refrigeration systems such as supermarket systems. R-422A/B/C/D are HFC refrigerants developed to replace R-22 . • R-502 (a blend of R-115 and R-22) is the dominant refrigerant used in commercial refrigeration systems such as those in supermarkets. Temperature. as replacements for R-502 in low- and medium-temperature refrigeration systems. With the phase out of R-22 and the increase of R-22 retrofit solutions, there has been some confusion in the market about replacements versus "drop-ins" regarding R-22 retrofits. A long-term, non-ozone- depleting replacement for R-502 in low- and medium- temperature commercial refrigeration systems. Forane is a registered trade name for Elf Atochem. Internal baffling and arrangements to admit the refrigerant to the cylinder may be important. R-408A. In fact, R-404A/R-507 can be used in either low or medium For low temperature ZF Scroll compressors, the. R-408A is a blend of R-22, R-143a and R-125 and is used as a replacement for R-502 in low to medium temperature refrigeration. -35 to-10 | -20 to +5 - 15 to +10. Whilst it has become the widely accepted alternative to CFC R502, R404A is coming under greater scrutiny due to its high Global Warming Potential, leading to an increased focus on lower GWP Consumer Information about A/C Refrigerant Gases and R-22 substitute gases, US EPA information updated to 2012. The information below will try to dispel some of these myths. refrigeration, mobile refrigeration & A/C down to -20C SST. R-12 Replacement Choices These refrigerants replace R-12 in DuPont™ Freon® 22 is an HCFC refrigerant used for residential and commercial air conditioning and for medium- and low-temperature commercial refrigeration applications. • LEMY® R-600a is widely used as refrigerant in European countries, especially in Germany due to zero ODP, near zero GWP, low power consumption and low discharge temperature. New power heads and larger orifices will likely be required. Jun 12, 2012 · Refrigerant R-407C is a kind of refrigerant of surrounds-protection model, used in replacing R22 R502. Replaces: R-12, 401A, 401B, 409A, 414B Applications: medium and low temp. • R-22 is used in window air conditioners, heat pumps, air conditioners of commercial buildings, and large industrial refrigeration systems, and offers strong competition to ammonia. This refrigerant is often used for refrigeration systems that require a temperature between -45° C and 15° C, which translates to between -49° F and 59° F, respectively. This gas is poised to replace the other refrigerant gases such as R-410A and R-407C as the preferred gas due to its lower Global Warming Potential. As refrigerating men, we should understand what the commonly used refrigerants are and how to operate and manage them. , HP80, HP81, R-408A) in medium and low-temperature commercial and industrial direct expansion refrigeration systems. R22, 502 RS-52 can be used as a "Drop-in" replacement for R22, R502 and interim blends RS-52 provides a long term solution at low cost to Note: with the RS Series of low glide blends, the average evaporating and  “Low GWP” refrigerant HFO-1234yf. There is also the possibility of converting an installation of R-502 to R-404A, removing 95% of mineral oil or A long-term non-ozone depleting replacement for R-22 in low- and medium-temperature commercial refrigeration systems. Technical Information Retrofit Guidelines for DuPont™ Suva ® HFC Refrigerants ART-37 Suva® 134a for R-12 Retrofit Suva® 404A (HP62) and Suva® 507 for R-502 Retrofit Suva® 404A (HP62) and Suva® 507 for R-22 Retrofit Very high-pressure appliance means an appliance that uses a refrigerant with a critical temperature below 104 °F or with a liquid phase saturation pressure above 355 psia at 104 °F. Because of this, use of Moduload for medium temperature R-12 applications should be limited to floating head applications where the evapo-rating temperature is low enough that the discharge Refrigeration and air conditioning equipment, in the past, has relied on chlorofluorocarbon (CFC) refrigerants to operate. Fig. Suitable for direct expansion evaporators. 9% by mole; None uncondensed gases (N2, O2, CO, CO2). It has higher cooling capacity and significantly higher pressure than R-22 and should be used only in syst NOTE : " We Deals In Bulk Quantity " . Switching means using more R-428A than the R-22 it is replacing, so the system must have the capacity to hold it, as well as the ability to work under pressures more common with R-502. There is also some support for hydrocarbon refrigerants like R-290 (propane). It is a suitable refrigerant for retrofits or new installations include supermarkets freezer cases, reach-in coolers, display cases, transport refrigeration, ice machines and storage facilities. 1 May 2017 Testing has shown that R-449B (R-404A replacement and retrofit) can offer R- 502 was a popular medium- and low-temperature refrigerant  Primarily for refrigeration applications at medium to low temperatures down to and also replaces R502, R507, R442A, R507A, R407F, R448A and R449A. Freon™ 22 is an HCFC refrigerant used for residential and commercial air conditioning and for medium- and low-temperature commercial refrigeration applications, including: food service, supermarket display cases, food storage and processing, and transport refrigeration systems. It operates at lower discharge pressure and temperature than R22, which is great for the compressor. Description: DuPont Suva HP80 is an HCFC retrofit refrigerant for R-502 in existing low- and medium-temperature commercial refrigeration systems such as reach-in and walk-in freezers, as well as supermarket systems. 239000003507 refrigerant Substances 0 abstract claims description title 117 239000000203 mixtures Substances 0 abstract claims description title 37 A refrigerant comprising a ternary or higher mixture of: Refrigerant Color Codes. BVA products are principally directed to the refrigeration, When it comes to making a choice about lubricants for low temperature This replaces R-22. Air as a refrigerant. In many cases, retrofitting the existing R-22 equipment to an alternative refrigerant is a viable, cost effective option for the R134a - is an HFC retrofit refrigerant for R-12. Check with the manufacturer of any pressure regulators and pilot oper-ated solenoid valves used in the system to be sure that RS-52 is a non ozone depleting near azeotropic refrigerant blend which can replace R22, R502 and the interim ozone depleting blends (eg R402A, R403B, R408A etc) without the need to change the existing lubricant or make any changes to the system other t RS-50 (R442a) is a very low GWP (less than one half) high efficiency drop-in replacement for R404a and R507 refrigerants. Its main application is in new facilities for low and medium temperatures. 2lb 80-130 024924801307. R-404A/R-507 should not be mixed with any other refrigerant! 5. May 01, 2017 · R-502 was a popular medium- and low-temperature refrigerant because it could operate in positive pressures at very low evaporator temperatures. Higher discharge pressure can affect controls. R-502 is an azeotropic blend of R-22 and R-115. HP80 offers a good combination of properties and is approved by more compressor manufacturers than any other R-502 service refrigerant. Vapour-compression refrigeration or vapor-compression refrigeration system ( VCRS), in which Vapor-compression uses a circulating liquid refrigerant as the medium which absorbs and removes heat from (blend of HFCs: R-125, R-134a , and R-143a, and was developed as a substitute refrigerant for R-502 and R-22). It is also possible to retrofit charge R-507 systems with R-404A. High Purity Mixed Refrigerant R408a Replaces R-502 . The name of the gas are usually labelled on the cylinders as an added aid so that we will not make any mistakes in recognizing them. R-134a is becoming widely accepted as the replacement for R-12 in domestic refrigerator/freezer and automotive air-conditioning applications [7,8,9] and also as the replacement for medium pressure chillers which currently use either R-12 or R-500 [10]. R134a is a single-component non-ozone depleting HFC refrigerant common in automotive and medium or high temperature refrigeration applications and is a common R12 retrofit Not compatible with mineral or alkylbenzene lubricants; must use ester oil in stationary or PAG in automotive applications 1/4" SAE male fitting. was banned under the Montreal Protocol, effective December 31, 1995. ISCEON® MO79 is an easy-to-use, non-ozone-depleting HFC refrigerant for replacing R-22, R-502, and HCFC-containing refrigerant blends in medium- and low-temperature commercial and industrial direct expansion refrigeration systems. The “One Gas” R-22 replacement solution for use in high, medium and low temperature systems R408A, an HCFC-based refrigerant, is a retrofit refrigerant option for replacing R-502 in existing low- and medium-temperature commercial refrigeration systems such as supermarket systems. R22 Refrigerant For commercial and industrial refrigeration replacement of (CFC) Genetron® 502 and (HCFC) Genetron® 22 are the industry’s principal focus. For the industrial segment the units are available in high and medium temperature and optimized to work with HFC refrigerants R-404A and/or R-134a Freon™ 134a is an HFC retrofit refrigerant for R-12. R-404A* is an HFC refrigerant blend with a global warming potential (GWP) The best replacement for R12 is considered to R-134a. • Satisfies standard of DIN8960-1998 ential pressures encountered in medium temperature R-12 floating head applications occasionally do not meet this criteria. Genetron ® MP66 : R-401B R-502 Other names and brand names: CFC-502, Freon-502 Genetron-502, Forane-502 Freon is a registered trade name for E. Leaders from all aspects of the industry weigh in to define what this issue really means to the contractor’s bottom line. 1%), HFC-134a (31. It is an alternative to HP80 where lower operating pressures are A. R404A is an HFC blend that is widely used in low and medium temperature refrigeration applications, such as those used in commercial refrigeration. 1 Apr 2013 If your refrigeration system is based on refrigerant R-22, then take notice! Refrigerant R-22 was first developed and marketed as a refrigerant in the mid- 1930s, But what if these hydrogen atoms could be replaced with other types of auto air conditioners), R-502 (low temperature commercial freezers),  when oil/refrigerant mixtures are at very low temperatures. +7. R-123 is considered one of the leading candidates to replace R-I 1 in low L: Low Temperature Application (Refrigeration) for R-407A, R-407C, R-407F, R-422A/D, R-427A, R-438A, R-448A, R-449A Demand Cooling™ or auxiliary cooling may be required for low temperature application - See AE guidelines for details M: Medium Temperature Application (Refrigeration) Feb 09, 2012 · For example, R-134a can serve as replacement of R-12 in refrigeration and air conditioning applications such as chillers; R-404A and R-507A can serve as replacements for R-502 in most refrigeration applications, including high, medium and low evaporation temperature systems; R410A can serve as replacement of R-22 in new air conditioning and process must be done with the R-502 in the system. Mineral Oil - Refrigeration oil currently in use but is not compatible with most of the alternative refrigerants. for operating, retrofitting, or replacing their existing R-22 refrigeration and air conditioning systems. Replacements range from the common replacements for R-502, specifically R-404A and R-507, to the air conditioning refrigerants R-410A and R-407C. Suva®404A and Opteon® Low GWP Replacements for R-404A/R-507. It is an excellent med temp replacement. Determine the liquid temperature of the refrigerant entering the valve. 5 freeze, 12 harvest Cube count 199 Batch Weight 2. Refrigeration systems containing R-402A and R-408A were likely at one time retrofitted from R-502. Honeywell’s long-term solutions for low and medium temperature applications are Genetron® 507 and Genetron® 404A, both non-ozone depleting refrigerants. 404 is more efficient in low temp applications. R-408A should not be mixed with R-502 or used to top off the charge of an existing system operating on R-502. employed as replacements for R-502 in many medium- and low-temperature refrigeration systems. The suitability of a refrigerant for a certain application is Refrigerant Type R-502 Refrigerant charge 28 oz for air cooled, 26 oz for water cooled Refrigerant pressures 350 to 200 hi; 22-30 low Metering device Cap tube Average amps 8. Heat. Suva®404A. In non-Article 5 have now been replaced. to replace CFC R-502 and HCFC R-22. But, with R-410a since it is a blended refrigerant of R-32 and R-125 there will be a glide during refrigerant state changes. Section 1 Basic Refrigeration Principles. It is used in new medium- and high-temperature stationarycommercial refrigeration, as well as chiller systems and home appliances. A computer modeled performance analysis and comparison of these two refrigerants, R-410A and R-404A, will show the advantages of one over the other in a low-temperature application. Leading  After absorbing heat from the cooling medium during evaporation, the vapour Refrigerants absorb heat at a low temperature and low pressure and release heat at a higher It is a long-term alternative refrigerant to replace CFC-502 and In a temperature-entropy T-s diagram, entropy s, Btu / lb°R, is the abscissa of the  RS-24 (R-426A). R502. DuPont™ Suva® 134a is an HFC retrofit refrigerant for R-12. So draining the compressor sump of mineral oil and replacing it with alkylbenzene is not a major roadblock to performing retrofits on these systems. Using these retrofit guidelines, R-12, R-500, and R-502 systems can be easily and economically retrofitted to the appropriate Suva ® service refrigerant. Oct 14, 2019 · R-428A is another option for low temperature units, but comes with some caveats. TEV CAPACITY = TEV RATING X CF LIQUID TEMPERATURE X CF PRESSURE DROP — Example: Calculate the actual capacity of a nominal 2 ton, R-22, Type RC valve at 40° F evaporator, 80° F liquid DuPont™ Suva® 134a is an HFC retrofit refrigerant for R-12. Examples include but are not limited to appliances using R-13, R-23, R-503, R-508A, and R-508B. Description: DuPont Suva 408A, an HCFC-based refrigerant, is a retrofit refrigerant option for replacing R-502 in existing low- and medium-temperature commercial refrigeration systems such as supermarket systems. Genetron ® 409A : R-409A Aug 06, 2019 · Ten years ago, Weis employed a refrigeration design that featured two low-temperature and two medium-temperature central distribution racks per store, eventually transitioning from R-502, a chlorofluorocarbon (CFC), to R-404A, a hydrofluorocarbon (HFC) blend with lower ozone depletion potential. R-22. 3. Allgood, Multi-year evaluation of R-449A as a replacement for R-22 in low temperature and medium temperature refrigeration applications, in: Proceedings of the 16th International R-404A: Alternative refrigerant to R-502 R-502 is a mixture of HCFC-22 and CFC-115. HP-80 replacement. We are counted among the leading firms for providing a wide range of Floron Refrigerant Gas. 2,3,3,3-Tetrafluoropropene, HFO-1234yf, is a hydrofluoroolefin (HFO) with the formula C H 2 =CFCF 3. Suva®407A. with R-502 for low-temperature applications being replaced by R-404A and R-507A. Dupont has some good info. 7 °CC (20 °F) In medium-temperature refrigeration applications, there is less certainty about the best choices. The low and intermediate stages of all cascade systems will have a relief Table 1, beginning with R-12, lists the low temperature refrigerants currently available. DuPont’s New Opteon Line DuPont’s Opteon HFO Refrigerant Line ISCEON MO79 Refrigerant: DuPont ISCEON MO79 is a cost-effective, non-ozone-depleting HFC refrigerant for replacing R-22, R-502, and HCFC-containing refrigerant blends in medium- and low-temperature commercial and industrial direct expansion refrigeration systems. Suva® HP80, an HCFC based refrigerant from DuPont, is a good retrofit refrigerant choice for replacing R-502 in existing low- and medium- temperature commercial refrigeration equipment such as reach-in and walk-in freezers, as well as supermarket systems. It can also be used instead of R-402A, R-402B, R-404A, R-408A and R-507A. Most new supermarkets and refrigeration equipment are built for an HFC such as R404A. Refrigerant Reference Guide 58 5th Edition 2010 R-503 Technical Guidelines Applications: Very low temperature refrigeration (low stage of a cascade system) Perormancf e: • R-503 runs with better capacity and lower discharge pressure than R-13 • Operates in the low temperature stage of the cascade system because of its low boiling point Lemy® 502 is an Eco-friendly hydrocarbon refrigerant replacing for CFC-502 used in medium and low temperature refrigerating systems • This refrigerant has acquired the R-Number of R-433C from ASHRAE. Genetron is a registered trade name for Allied Signal Corporation. COMPRESSOR CALORIMETER EXPERIMENTS ON R-502 AND R-22 ALTERNATIVES Mark B. There is much debate about the EPA’s phase out of R-22 refrigerant as we inch closer and closer to January 1, 2020. The valve manufacturers should be R408A is a retrofit refrigerant option for replacing R-502 in existing low- and medium-temperature commercial refrigeration systems such as supermarket systems. It has been approved by all the vehicle manufacturers for replacing the R12 refrigerant. m. Retrofits medium temperature. Refrigerant R-404A is already known as a suitable replacement for R-23: A specialty low temperature refrigerant that may be used to replace R-13 and R-503 in the low stage of cascade systems. It is also designated R-1234yf as the first of a new class of refrigerants: it is marketed under the name Opteon YF by Chemours and as Solstice YF by Honeywell. Get deals on automotive parts, truck parts and more. Apr 29, 2012 · Lowest total cost retrofit option for replacing R-22; No TXV, line set or component changes* Performance (capacity, efficiency) most similar to R-22 of any no oil change replacement refrigerant. It was the long-time industry standard for automotive air conditioning, high/medium/low temperature refrigeration, and many other commercial and industrial applications. (°C Suction Temperature). R408a is an HCFC-based refrigerant, is a retrofit refrigerant option for replacing R-502 in existing low- and medium-temperature commercial refrigeration  RS-52 Refrigerant by Comstar 24. R22. a refrigerant replacing r 502 in low and medium temperature



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