R44 refrigerant

RS-44 is a candidate for use by Sorry mates, its a 3 years old thread, but I would like to inform you that r424a refrigerant is a good replacement of r22. market. A working air conditioning system is essential to a comfortable ride, but an AC unit won’t work without AC refrigerant, R134a. in 2010, but parts for R-22 systems and the R-22 refrigerant itself remain available as of 2012 to HVAC rs-44 pressure/temperature comparison values shown: hg" and psig *denotes hg" r-22 rs-44 rs-44 liquid vapor temperature bubble pt. I am skeptical: although I have read mfg claims to this affect I never paid attention. This means that the release of R-22 depletes the ozone layer. Do I have to change it to the same R22 or can I change it to the models using the new refrigerant without having to change other components on the central A/C unit such as the inside blowers, etc? Find great deals on eBay for R404A Refrigerant in HVAC Refrigeration. Ass a refrigerant, a liquid capable of vaporizing at low temperature, used in automotive air conditioning, the U. The price per kg for R22 is about 2. R424a is the EPA approved R22 replacement and also benefit of lower energy consumption, near capacity of R22 and It operates at a lower discharge pressure and temperature than R22, which is great for the compressor. gas-servei. Lubricants Research (MCLR) on CFC-Refrigerant Substitutes. If a system has  Jan 2, 2006 A: The standard recommendation is not to mix refrigerants. government has enacted a policy requiring all air conditioners and heat pumps no longer use the ozone-depleting R22 refrigerant, which has been the HVAC industry standard in the manufacture of central air conditioning systems. R449A is. • Spare parts might become harder to source as R22 equipment gets more out of date. Aupoko R12 R22 to R134a Adapters, R134A Refrigerant Tank/Vacuum Pump Port Connection Adapters - 1/4" Flare Female x 1/2" Acme Male - Refrigeration Handling Charging Tool. 5 kW]. R-22 replacement can't get any easier. Last week RIGHT before the July fourth holiday the Environmental Protection Agency thought it was the perfect time to announce that they will be phasing out R-134a across the country. Browse your favorite brands affordable prices free shipping on many items. Through our nationwide network, ASPEN maintains and distributes the largest selection of refrigerants in the country. icorinternational. 1 . -5. The five-seat R66 Turbine helicopter is reliable, economical and easy to maintain. S. Structure, properties, spectra, suppliers and links for: 1,1,1,2-Tetrafluoroethane, 811-97-2, Norflurane. I've never paid any attention to this detail while inspecting houses because it didn't make much difference, but that's R-22 Refrigerant cylinders and jugs for sale, best prices on the web! Products Check out the products below from our E-Bay partner: E-Bay: Bulk Purchasing Interested in bulk purchasing? Looking to purchase one pallet, two, three, or even a trailerload of Refrigerant? Visit our bulk purchasing page for more details! Understanding Air Conditioning R22 Refrigerant Changes Published on June 11, 2009 In case you haven't heard, the U. 00; One has to take the age & condition of the equipment in consideration, when one is deciding between repairing or replacing. Get the best deal for R-22 Refrigerant Industrial HVAC Gauges from the largest online selection at eBay. However, R-22 is now being phased out and non-ozone depleting  Jan 8, 2018 It can be used to replace R-22 in both air conditioning and refrigeration applications across the temperature ranges where R-22 is commonly  View Refrigerant Gas, details & specifications from Navigant Technologies R507 R11 R236FA R44 R416A R449A MO29 R133A R410A R227EA R23 R141B  Oct 26, 2017 PDF | Refrigeration and airconditioning play a vital role in domestic and refrigerants used before the development of mechanical . For one, R 22 is its own refrigerant whereas the replacement refrigerants are made up of several different kinds of refrigerant designed to mimic operating pressures/temperatures of R 22. Buy products related to propane refrigerator products and see what customers say about propane refrigerator products on Amazon. 497. approved and Ashrae A-1 rated replacement for R-22 refrigerant. R424A (RS-44) is a HFC blend, used as a retrofit refrigerant for R22 in medium and high temperature air conditioning and refrigeration systems. com. Using a suitable proprietary flushing agent, like Endoflush (available from Heronhill), thoroughly flush the interconnecting pipe work and indoor unit in order to remove remaining traces of mineral oil. RS-44b has been sold worldwide for the past 5 years, branded as RS-70 outside the US. 2012 1. com of 95°F. In short, they required that the most common refrigerant, R-22 (which also happens to be harmful to the environment) be phased out and eliminated from use by the year 2020. 1--11. John Poole of Refrigerant Solutions offers an application-based approach to replacing R22. In this video Zack Psioda from HVAC Shop Talk talks about RS44b (r453a) HVAC Shop Talk We have Selected, R407-C refrigerant and a drop in oil treatment when we are working on old R-22 systems that require refrigerant. Verify system performance. A. 42 kW] and that absorbed by the space heater [1. — In an effort to reduce leaks of refrigerant gases that contribute significantly to global warming, the California Air Resources Board (ARB) here is rolling out unprecedented Some refrigerant suppliers have taken to describing these HC-containing HFC blends as “drop in” retrofits for R22, even where they still recommend that the oil be changed to POE. RS-44 “Drop In” Replacement for R22 Refrigerant RS-44 refrigerant is a “Drop-in” replacement for R22 refrigerant providing an easy and at the same time a long term solution. A1. I expect this unit to remain active for many years and want to use a refrigerant that won't be phased out. 2. The two-seat R22 Beta II helicopter is a proven workhorse that has delivered exceptional performance in a variety of applications for over thirty years. 95 + $27. . The Robinson R44 is a four-seat light helicopter produced by Robinson Helicopter Company  refrigerant circuit control, S49. manufactures the most comprehensive product line of environmentally safe, industrial strength chemical products for the trade professional in the world. Technical Sales Engineer stephen. spletzer@arkema. REFRIGERANT 424A R22- OIL CHNG Duracool - FrostyCool AC77 replacing old # 424A and R290 and R22 Tested & Proven for R-22 Refrigerant Replacement Non - Flammable / Non- Ozone Depleting ACME_COOL AC77 is a near azeotropic HFC blend designed to retrofit R-22 systems in A/C applications. The term refrigerant, however, was defined in § 82. Using the R134A will make the compressor run more thus reducing the life of the compressor. e. 2013 Page 1 of 10 SAFETY DATA SHEET REFRIGERANT R410A SECTION 1: IDENTIFICATION OF THE SUBSTANCE / PREPARATION AND OF THE COMPANY / UNDERTAKING SACRAMENTO, Calif. Hig h. Aug 13, 2015 R-22, also called HCFC-22, has been a refrigerant mainstay for many years. HVAC Air conditioning unit being charged with R22 refrigerant. It also dehumidifies the air for optimal comfort. Hot Shot® Replaces R-12, R-134a, R-401A, R-401B, R-409A, R-416A, R-420A, and R-500. However, Daikin has moved to R32 and majority of their models are released with R32 now. Add To Cart. the pressure temperature relationship of the replacement refrigerant when compared to the original refrigerant. • R-407C can be added to a system during servicing, if required, without recovering the existing R-407C charge. This article gives R22 phase out timeline after which the refrigerant Freon 22 bans get commenced. R22 refrigerant is being phased out, it was normally used for home A/C units or commercial use. Pressure Temperature Chart 800. 90. If prolonged contact with liquid or gas is anticipated, insulated gloves constructed of PVA, neoprene or butyl rubber should be used. Search. With a GWP of just 1397, it provides a long-term refrigerant solution. 1--7 . I have an old a/c unit that used to use R22 refrigerant and I need to replace the condenser unit. 152 for purposes of subpart F to mean “any substance consisting in part or whole of a class I or class II ozone-depleting substance that is used for heat transfer purposes and provides a cooling effect. RS-44 Refrigerant R22 Replacement. R = 2018 Refrigeration ice rinks, R44 kitchen ventilation, A33. Safe and responsible. I learn that Puron is R410A refrigerant. One of the most common questions that we get is, “How much to recharge my system with refrigerant?” While this seems like a straight forward question, it is almost impossible to answer over the phone. I show you what you need to look for so that you know what Charging Process to Check the Refrigerant Charge with to For most R-22 systems, when retrofitting to Freon™ MO99, all you need to do is recover the R-22, replace critical seals, charge refrigerant, restart and monitor for leaks, label the system with a Freon™ MO99 retrofit label, and you're done. R66s have a two-bladed rotor system, T-bar cyclic and the latest in Robinson technology including streamlined instrument panels, energy absorbing seats and crashworthy bladder fuel tanks. & o th e r HCFC b le n d s. R424A (RS-44) R424A, also known as RS-44, is an HFC blend designed to be a simple "drop-in" retrofit replacement for R22 in medium and high temperature applications, including air conditioning systems. Proven quality and performance. Environmental Protection Agency, states that R134A is not flammable at ambient temperatures and not corrosive to metals such as aluminum If you only need a few pounds of R22 refrigerant then having a Service tech do it for you will make the most sense, but if you have rentals or multiple homes that use R22 buying your own refrigerant is a great way to save money. This document must be sent to info @ frostycool. Heli Air is the licensed UK Distributor of the full range of new and used Robinson Helicopters, including the 2-seat Robinson R22 helicopter. A powder-coated steel-tube structure gives the R44 a rigid yet lightweight airframe, while the aerodynamic fuselage optimizes air speed and fuel economy. In fact, it is the most widely used refrigerant in the world and has been for over 40 years. 5 The first replacement, R-22, is better but was meant to be used only as a transition until a new type of refrigerant could be developed to take its place. 40: Is RS-44 suitable for use with new equipment? A: RS-44 has a zero ODP, a relatively low GWP, a higher Coefficient of Performance, significantly lower discharge temperatures and pressures than R22, and a lower temperature glide and pressure than R407C. 0167 kg/s] Determine the power absorbed by the hot water heater [2. Arkema Inc. This article discusses various options for replacement for R22 refrigerant. As a matter fact is is more efficient than R-22 and will actually give you more output than R-22. With R-410A, the same unit will operate under the same conditions with a suction pressure of 118 psi and a discharge pressure of 400 psi, as shown in Figure 1 on the next page. The “R” signifies Refrigerant and can be alternated with its specific name HFC-407A. Find R22 Refrigerant in Canada | Visit Kijiji Classifieds to buy, sell, or trade almost anything! New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in Ontario. 03. BOC has been a leading supplier of refrigerants to the refrigeration and air conditioning market for more than 40 years. 2 2018 ASHRAE Handbook— Refrigeration. Since refrigerant R22 has ozone depletion potential, it is use is being stopped in the phase manner. 234 psig head / 60 psig suction Freon is another commonly used name for refrigerant, which can include R22, R410, and R12. Adding to that, as on today majority of Domestic air conditioners are using R22. Acme Cool AC-77 is similar in performance to R-424a Refrigerant which is an E. The chart in Figure 3 compares the pressure of R744 with R404A and R134a. RS-44 does not form an azeotropic mixture with R22 so that adding RS-44 to R22 in  Oct 14, 2015 Standards for types of refrigerants used in air conditioning repair and maintenance are changing, and this means that this most common and  Comstar® RS-44b Refrigerant, Drop In Replacement for R22. • Retrofitting of your existing system to use a non-HCFC refrigerant may be possible. The article also tells about the implications of R22 phase out on the users or customers. rules and regulations of the Clean Air Act, the Montreal Protocol, refrigerant R . The R22 has a two-bladed rotor system, T-bar cyclic and the latest in Robinson technology including crashworthy bladder fuel tanks. RS-44b has been sold worldwide for the past 5 years, branded as RS-70   RS-44 is a non flammable blend of HFC 125, HFC 134a, n-butane, isobutane and isopentane which has a zero ODP and is also compatible with both traditional  Feb 20, 2017 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. operational pressures. Repair or service questions? Contact us by email or Tel. Chemical refrigerants are assigned an R number which is determined systematically according to molecular structure. , cleaned to the ARI 700-1993 Standard of purity) by an EPA certified refrigerant reclaimer. [0. c f psig psig psig R-22 is an efficient, non-toxic, and easy-to-use refrigerant. If you have an old air conditioning system or a refrigeration system pre-dating 2004, you need to be aware that as from 1 January 2015, it will be illegal to use any Hydrochlorofluorocarbons (HCFCs) including refrigerant gas R22. R-414B is a Class 2 Ozone Depleting Substance and is subject to phase out. All HFCs are considered ODS substitutes and affected by this restriction. HC. dew pt. SAFETY DATA SHEET Refrigerant Gas R410A Version 2 Revision Date: 18. Worth area! Is There a Difference of Performance Between R12 and R22 Refrigerants? Can someone tell me the difference in performance using different refrigerants? If refrigerant changes ownership, it must be reclaimed (i. com (610) 878-6980 Hotline –(800) 738-7695 FMI Energy & Store Development Conference A few years ago we announced that the government was changing their refrigerant standards for residential central air conditioners. (Note that in most cases, equipment designed for R-22 cannot use R-410A because of this difference in operating pressures, so retrofitting an existing R-22 R22 Refrigerant Ban In 2015: What You Should Know . The US Department of Energy and the air-conditioning and refrigeration . Spletzer Sr. ” The chemical is often inhaled from an appliance, a container, a rag, or a bag with the neck held tightly closed. R22 is the halocarbon compound named monochlorodifluoromethane with chemical formula CHClF2. Failure to check and adjust the valve could allow liquid refrigerant to enter the compressor and damage bearings and other compressor components. com “making your life easier” COIL TEMPERATURE CHART INSTRUCTIONS Select design temperature for your evaporator and condenser-Match to approx. The cost to replace a TXV and replace the R-22 with R407-C is: $2,194. 1. The manufacture and import of complete new HVAC systems using R-22 was banned in the U. R449A (Opteon XP40) Opteon® XP40 (R449A) is a next-generation HFO-based refrigerant that combines excellent cooling performance with improved energy efficiency and environmental properties. This condensation allows the cabin air to exchange heat with the refrigerant. o Maximum capacity is set by compressor displacement and refrigerant specific volume at compressor suction. Mr. The End of R-134a Well ladies and gentlemen the reign of R-134a has finally come to an end here in the United States. Charging your air conditioner with refrigerant. 7 service, S49. Figure 1-- 8 Refrigerant Flow Diagram, Cooling (Single Loop) AC350. As long as your equipment is certified and up to date, you can put your refrigerant into any of your equipment (without having to send it off to be recovered). RS-70 (R453A): lowest GWP replacement for R22 on the market today which can be used across R-424A is a mixture of non-azeotropic HFC and HC refrigerant gases, with zero ozone layer depletion, used as a direct drop-in replacement for R-22 in equipment that has fixed (capillary) or adjustable (TXV) expansion systems with evaporation temperatures above -10ºC. Novamax R44 . We operate refrigerant packaging facilities in the UK with substantial bulk storage, bulk breaking and blending capabilities. does not advocate the use of the term "drop in" as we believe the term implies a technician can just “drop” the refrigerant into an R22 system R-410A, sold under the trademarked names AZ-20, EcoFluor R410, Forane 410A, Freon 410A, Genetron R410A, Puron, and Suva 410A is a zeotropic, but near-azeotropic mixture of difluoromethane (CH 2 F 2, called R-32) and pentafluoroethane (CHF 2 CF 3, called R-125), which is used as a refrigerant in air conditioning applications. Chetan had already explained few details in his answer. jug (r22 replacement) (brands may vary) if you have a system running on r22 this is the easy way to switch on eco-friendly refrigerant-no retrofit required-no oil replacement required -just evacuate the old 22 and charge with r422b As an air-conditioning refrigerant in newer automobiles, the optimal running pressure for R134A is between 22 and 57 pounds per square inch. You can use it with complete confidence. MATERIAL SAFETY DATA SHEET Refrigerant concentration monitors may be necessary to determine vapour concentrations in work areas prior to use of torches or other There is a replacement for R-22 Refrigerant that has characteristics that make for an effective replacement R-22. Buy it and Save at GLOBALindustrial. Choose the refrigerants you need, select the size and we'll quote for free next-day delivery to anywhere in the country. It is the closest replacement to R22 that operates with very similar discharge pressure, cooling capacity and flow rate as R22. 07. Common refrigerants are frequently  RS-44b (R453a) is the newest R22 drop-in replacement refrigerant in the U. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/ UNDERTAKING The system will not operate efficiently with the R134A. He insists there is an alternative refrigerant that you can top off an existing R22 system with. AS EVERYONE will be aware, in less than 12 months time it will be unlawful to top up systems with virgin R22 (even if purchased before the end of 2009), which also means that stocks of R22 also cannot be used Choosing the Right R-22 Retrofit Stephen V. I sort of get the impression you maybe talking about automotive use? If so then R12 freon started being replaced by R-134a around 93-95 and R12 is both expensive and hard to find these days. What the customers should know about R22 has also been described. Quick Order Refrigerant abuse is commonly called “huffing. Shop with confidence. (8) If the system is fitted with a refrigerant sight-glass and the sight-glass CO2 as a Refrigerant — Five Potential Hazards of R744 by emersonadmin on July 2, 2015 This is post number five of a series, and continues our overview of CO2 as a refrigerant by touching on the potential hazards associated with handling systems where R744 is present. R424A, also known as RS-44, is an HFC blend designed to be a simple "drop-in" retrofit replacement for R22 in medium and high temperature applications, including air conditioning systems. It is designed for the more efficient R22. RS-44 Refrigerant R22 Replacement Do you have an older R22 freon refrigerant home or office air conditioner that is low on charge and was told by your air conditioning company that R22 is gone or super expensive! Yes R22 refrigerant prices have gone up and our current R22 prices per pound is $35. The dramatic market shift away from HCFC-22 has given rise to a number of new refrigerant options for distributors to sell and technicians to use. The industry standards. , Pro p a n. We've established a 20 year running relationship with some of the nation's largest refrigerant bottlers, and can pass our wholesale savings on to you. This is your store for the lowest prices on cylinders and/or small cans of 134a, R-22, R-12, R-410a, and R-424a. Visit our Featured Products for information on R-424A or R44. com FREE DELIVERY possible on eligible purchases Refrigerant R22 - Properties - Properties of Refrigerant R22 Dichlorodifluoromethane - saturated liquid and saturated vapor - imperial and metric units; Refrigerants - Commonly used refrigerants - methane series, ethane series, propane series, cyclic organic compounds, zeotropic blends, azeotropic blends and organic compounds Requirements to Purchase Refrigerant. The following people can buy any type of ozone-depleting refrigerant (or, starting Jan. This is How to Check a Refrigerant Charge on an Outside Air Conditioning Unit. The fastest-growing and most-troubling concern being reported today is the practice of mixing alternative refrigerants with R-22. *** U. Determine the time taken for 100 liters of water at an initial temperature of 20°C to reach the required hot water temperature of 50°C [1 hr 26 minutes]. Lower Costs Ammonia is the cheapest refrigerant. Starting January 1, 2018, the sale of ODS (Ozone Depleting Substances) and substitute refrigerant is restricted to certified technicians only. NU-22 - 120° condensing / 40° evaporator approx. html. It is also a zero ODP refrigerant. Any contaminated clothing should be promptly removed and washed before reuse. 6805 www. Their rules contained a loophole, however. If the system has a critical charge, however, it is recommended that any remaining refrigerant be removed prior to servicing. We are refrigerant freon gas manufacturers,as a leading china refrigerant exporters and distributors,we will provide you quality freon gas,such as R134a,R22,R404a and so on RS44 or R424a in place of R22. Most air conditioners use one of two types of refrigerant: R-22 or R-410A. Stenty Posts: 74 Member. General work clothing and gloves (leather) should provide adequate protection. In order to ship we must receive your US EPA certification OR fill out and return this form. EPA Final Rule on R-22 *** 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. A technician really needs to hook up his gauges and see how low you are on refrigerant. ” This definition did not include substitute substances. The new legislation. REFRIGERATION SYSTEM COMPONENT SPECIFICATIONS. P. A significant challenge with the application of CO 2 as a refrigerant is the higher operating pressures compared to other commercial refrigerants. CE Compass Freon Refrigerant Leak Detector Tester Halogen Gas R134a R410a R22 Air Condition HVAC Portable Detection Tool Storage Carry Case. 95 Hazmat. $62. Do I have to change it to the same R22 or can I change it to the models using the new refrigerant without having to change other components on the central A/C unit such as the inside blowers, etc? HVAC Shop Talk podcast represents the blue collar boys and girls in the skilled trades, especially HVAC. R290 Refrigerant "20 oz Equivalent" - 2x Cans & Gauge Set Formally 22a $34. You can see this information in Amazon: BRAND NEW SEAL IN ORIGINAL BOX R410A - 25 LB CYLINDER This cylinder of R-410A can be used in all R-410A Systems This cylinder has a 1/4" SAE connection No certification required except for the state of Wisconsin (Please provide this in order comments at checkout) Suggested site content and search history menu. gov 608fact. NU-22B is nonflammable, nontoxic and is classified A1 by ASHRAE. Replacements for R404A The topic of high attention in the recent days is the effect of the Regulation on installations that use refrigerant with very high GWP System Drop‐in Tests of R‐410A, R‐22, and R134a Alternative Refrigerants in Chillers at Trane 15 Comparisons –R134a Alt’s All refrigerants had similar behavior at part load. Ships same day. Note: The condensing unit will still contain a charge of R22 refrigerant, which must be safely reclaimed prior to the unit being disposed of. epa. The price per pound depends on which type, and should be only installed or sold by a certified technician. R424a Information www. Any Refrigerant, Any Place, Any Time SM Refrigerants. If you have any questions about our services and products you can contact us here. As an operator and a helicopter training school Heli Air’s unmatched experience means we understand the ownership of a Robinson R22. We will be delighted to answer your questions, give you the best advice we can and provide a top quality service. –www. Sold by CE COMPASS INC. R-410A also functions at a higher pressure than R-22, so new compressors are built to withstand greater stresses, reducing the chance for cracking. The official announcement […] freon refrigerant - r422b - 25lb. Refrigerant Solutions Ltd (RSL) stand number 132, hall 9 offers innovative drop-in replacements for R22 and R404A which conform to the F-Gas regulation and require little or no changes to existing equipment. RS-44b (R453a) is the newest R22 drop-in replacement refrigerant in the U. refrigerant charge and lower leakage rate, and therefore can be cheaper to run. RS-44 (R424A) Type and Description RSI Pocket Guide Other PDF Files RS-44 Brochure MSDS (English) MSDS (French) Pressure Temperature Chart Kingston Case Study RS-44 is a non flammable blend of HFC 125, HFC 134a, n-butane, isobutane and isopentane which has … Skin contact with refrigerant may cause frostbite. If you were to put R-410A refrigerant into a system designed for R-22, the pressure would be too much and the unit would break. com Barcelona – Girona – Madrid – Zaragoza 1 MATERIAL R-424A (RS-44) SAFETY DATA SHEET Revision: March 2012 Date 14. First tests, May 2012 Repeat test, Oct 2012 R407A refrigerant is in the 400 series of refrigerants making it a ternary blend of refrigerants and is Zeotropic, meaning there is a sliding scale of boiling and freezing points based on pressure and temperature. R134a is pumped through the AC system to the evaporator, where cabin air condensates. If a system has R22 in it already you cannot use a replacement refrigerant to simply add to the R22. The Robinson R44 Raven Series provides excellent reliability, responsive handling, and altitude performance, making the R44 ideal for private, business, and utility applications. • This refrigerant blend must be removed from the cylinder as a liquid. Comparison between refrigerants (ammonia vs freon) 10/13/2014 6 Comments 1. 00. The following is a list of refrigerants with their Type/Prefix, ASHRAE designated numbers, IUPAC chemical name, molecular formula, CAS registry number / Blend Name, Atmospheric Lifetime in years, Semi-Empirical Ozone depletion potential, net Global warming potential over a 100-year time horizon, Occupational exposure limit/Permissible exposure We have successfully completed trials on a number of systems for different organisations where we have changed R22 refrigerant to RS-44 refrigerant. NU-22B is in use in thousands of installations throughout the world. Eth a n e. 972-203-1317 for a friendly, free phone consult on your AC / Furnace / HVAC Repair needs (residential or commercial) in the Sunnyvale, TX, or greater Dallas / Ft. The problem: R-22 is a hydrochlorofluorocarbon (HCFC) refrigerant, containing chlorine. Refrigerant 407C is the mixture of 23% of R-32, 25% of R-125, and 52% of R-134A. 1, 2018, substitute refrigerant) under this sales restriction: Technicians who have earned the Section 608 Technician Certification. All are tested to meet or exceed AHRI-700 purity Determine the mass flow rate of the refrigerant R44. R44. 0. I am in a debate with a friend over replacement R22 options. ComStar International Inc. Please call us, email or simply complete the form below and you will receive a reply as soon as possible. Since the end of 2009, the US EPA has banned manufacturers from shipping out new air conditioners with R-22. Thank you for EPA law information. refrigerant charge would be required. r44 refrigerant

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