Zhejiang NOF Chemical Co. Ltd.
   manager@frioflor.com        +86-150-8823-9500
Home » Import FAQ » About R22 Gas

An Encyclopedia on Refrigerant Gas Knowledge

  • Q R22 Refrigerant: A Complete Guide for Wholesalers and Importers | Frioflor

    A
     
    At Frioflor, we understand the challenges and opportunities faced by wholesalers and importers in the refrigerant industry. R22 refrigerant, once a cornerstone of the HVAC and refrigeration sectors, is now undergoing a global phase - out due to its ozone - depleting properties. This article provides a comprehensive overview of R22 refrigerant, its current market status, and actionable insights for businesses navigating this evolving landscape.
     

    What is R22 Refrigerant?

    R22, also known as chlorodifluoromethane (CHClF2), is a hydrochlorofluorocarbon (HCFC) refrigerant widely used in air conditioning systems, heat pumps, and commercial refrigeration. Known for its excellent thermodynamic properties and efficiency, R22 has been a go - to choice for decades. However, its chlorine content contributes to ozone layer depletion, leading to its inclusion in the Montreal Protocol for phase - out.
     

    Key Properties of R22 Refrigerant

    Property
    Details
    Chemical Composition
    Chlorodifluoromethane (CHClF2)
    Ozone Depletion Potential (ODP)
    0.05 (moderate)
    Global Warming Potential (GWP)
    1,810 (high)
    Common Applications
    Residential and commercial air conditioning, heat pumps, refrigeration
    Operating Pressure
    Medium pressure refrigerant
    Safety
    Non - flammable and low toxicity
    Compatibility
    Works well with mineral oils
     

    Global Phase - Out of R22

    The Montreal Protocol, an international environmental agreement, mandated the phase - out of ozone - depleting substances, including R22. Developed countries have already phased out R22, while developing countries are following suit. Key milestones include:
    • 2010: Ban on new equipment using R22 in many developed countries.
    • 2020: Complete phase - out of R22 production and import in most developed nations.
    • 2030: Developing countries are expected to fully phase out R22.
    Despite the phase - out, there is still a demand for R22 in servicing existing systems, particularly in regions where retrofitting or replacing equipment is costly.
     

    Market Opportunities for Wholesalers and Importers

    1. Reclaimed R22: With the ban on new production, reclaimed or recycled R22 has become a valuable commodity. At Frioflor, we offer high - quality reclaimed R22, certified to meet industry standards, ensuring your business can meet ongoing demand responsibly.
    1. Alternative Refrigerants: As R22 is phased out, alternatives like R410a, R407c, and R32 are gaining traction. Frioflor provides a wide range of eco - friendly refrigerants to help you diversify your product offerings and stay ahead of market trends.
    1. Emerging Markets: In developing countries where the phase - out is still ongoing, there is a temporary demand for R22. Frioflor can help you tap into these markets with reliable supply chains and competitive pricing.
     

    Challenges in the R22 Market

    1. Regulatory Compliance: Importers must ensure compliance with local and international regulations regarding the import, sale, and use of R22. Frioflor ensures all products meet regulatory requirements, helping you avoid legal pitfalls.
    1. Price Volatility: The limited supply of R22 has led to price fluctuations. Frioflor’s market expertise and strategic partnerships enable us to offer stable pricing and reliable supply.
    1. Environmental Concerns: Businesses must address the environmental impact of R22 by promoting sustainable practices. Frioflor supports this transition by providing eco - friendly alternatives and expert guidance.
     

    Why Choose Frioflor for Your R22 Needs?

    At Frioflor, we are committed to helping wholesalers and importers navigate the complexities of the R22 market. Here’s why businesses trust us:
    • High - Quality Reclaimed R22: Our reclaimed R22 is rigorously tested and certified, ensuring optimal performance and compliance.
    • Wide Range of Alternatives: From R410a to R32, we offer a comprehensive selection of eco - friendly refrigerants.
    • Global Expertise: With years of experience in the refrigerant industry, we provide tailored solutions to meet your specific needs.
    • Reliable Supply Chain: Our robust logistics network ensures timely delivery and competitive pricing.
     

    Best Practices for Wholesalers and Importers

    1. Source Responsibly: Partner with certified suppliers like Frioflor to ensure quality and compliance.
    1. Educate Customers: Provide information about the phase - out timeline and the benefits of transitioning to alternative refrigerants.
    1. Diversify Product Portfolio: Include a range of refrigerants to cater to different customer needs and regulatory requirements.
    1. Stay Updated: Keep abreast of regulatory changes and market trends to make informed business decisions.
     

    Conclusion

    While R22 refrigerant is being phased out globally, it still presents opportunities for wholesalers and importers, particularly in servicing existing systems and emerging markets. By focusing on reclaimed R22, promoting alternatives, and adhering to regulatory requirements, businesses can navigate this evolving market successfully.
    At Frioflor, we are your trusted partner in the refrigerant industry. Whether you need high - quality reclaimed R22 or eco - friendly alternatives, we have the expertise and resources to support your business.
    Keywords: R22 refrigerant, HCFC, Montreal Protocol, reclaimed R22, alternative refrigerants, HVAC, refrigeration, wholesalers, importers, ozone depletion, global warming potential, regulatory compliance, Frioflor.
    By understanding the current landscape and adapting to market changes, wholesalers and importers can position themselves as leaders in the refrigerant industry while contributing to environmental sustainability. Visit www.frioflor.com to explore our products and services today!
     
  • Q Introduction of Refrigerant Gas R22

    A Introduction of R22 gas

    R22 is a member of the Freon family and belongs to the category of hydrochlorofluorocarbons. As the most widely used medium and low temperature refrigerant today, refrigerant R-22 is widely used in reciprocating compressors as a refrigerant in industrial, commercial, and household air conditioning systems.
    It can also be used as aerosol spray for pesticides and spray paint, and it can also be used to produce fire extinguishing agent 1211; it is the basic raw material for the production of various fluorine-containing polymer compounds.

    Physical Properties
    Molecular Formula  CHCLF2 
    Molecular Weight 86.47
    Boiling Point  101.3KPa(° C) -40.80 
    Freezing Point  101.3KPa (° C) -160.00 
    Density 30° C(kg/m3) 1174.2
    Critical Temperature (° C)  96.2
    Critical Pressure (MPa) 4.99
    ODP 0.034
    GWP  1700

    The main purpose
     
    As the most widely used medium and low temperature refrigerant today, R-22 is mainly used in household air conditioners, commercial air conditioners, central air conditioners, mobile air conditioners, heat pump water heaters, dehumidifiers, refrigerated dryers, cold storage, food freezing equipment, marine refrigeration equipment, Industrial refrigeration, commercial refrigeration, refrigeration condensing units, supermarket display cabinets and other refrigeration equipment.

    Difluoromonochloromethane can also be used as a raw material for the production of polytetrafluoroethylene resin, an intermediate for fire extinguishing agent 1121, and as a physical foaming agent for polymers (plastics).
     
    Used in reciprocating compressors, as refrigerants in industrial, commercial, and domestic air-conditioning systems; it can also be used as aerosol propellant for pesticides and spray paint, and it can also be used to produce fire extinguishing agent 1211; it is the production of various fluorine-containing polymers The basic raw material of the compound.
     
    R22 belongs to the HCFC refrigerant. According to the Montreal Protocol, it will be completely phased out before 2030.
    The main environmentally friendly alternatives: R404A, R410A, R290, R23, R407C, R411A, R417A, R1270.

    Major international brands: DuPont, Honeywell, Arkema, Frioflor etc. However, because developed countries have already phased out R22 ahead of schedule, the production of this product is no longer allowed in their own countries, so the so-called imported R22 sold on the market is actually domestic OEM production.

    It is generally used in air conditioners or a two-machine cascaded first stage, as the high-temperature end refrigerant, which has greater refrigeration strength than general refrigerants.

    Quality Index
    Purity more than 99.93%
    Water content  ≤0.001% 
    Acidity ≤0.00001% 
    Evaporation residue  ≤0.01% 
    Appearance  Colorless and clear 
    Odor  Odorless 

    Refrigerant R22 packaging
     
    Disposable steel bottle packaging:
    1. 13.6kg/bottle, 22.7kg/bottle;
    2. reusable steel bottle packaging (recycling and packaging steel bottles): 400kg/bottle, 800kg/bottle.

    Refrigerant R22 storage and transportation
    Refrigerant R22 cylinders are pressurized containers. They should be stored away from fire, heat, and direct sunlight. They are usually stored in a cool, dry and ventilated warehouse; they should be loaded and unloaded with care to prevent damage to the cylinders, valves and other accessories. 
     
    What refrigeration oil matches refrigerant R22?
    The refrigerating oils usually used with refrigerant R22 are: Suniso 3GS, 4GS, 5GS, KunLun 3GS, 4GS, 5GS, ICEMATIC SW220, CP-4214-320, LUNARIA KT15, 22, 32, 46, 56, Capella WF68, etc.; What kind of refrigerating oil is finally used in different equipment and different application places should follow the recommendations of the refrigeration compressor and refrigeration (air-conditioning) equipment manufacturers, or determine the use of the same design and technical requirements according to the specific conditions of the refrigeration compressor and refrigeration equipment. 
  • Q R22 Refrigerant Temperature and Relative Pressure

    A
    R22 Refrigerant Temperature and Relative Pressure
    Temp. Pressure
    kpa
    Temp. Pressure
    kpa
    Temp. Pressure
    kpa
    Temp. Pressure
    kpa
    Temp. Pressure
    kpa
    -41 100 -17 274 7 622 31 1224 55 2176
    -40 105 -16 285 8 642 32 1256 56 2230
    -39 110 -15 296 9 661 33 1289 57 2274
    -38 115 -14 307 10 682 34 1322 58 2326
    -37 120 -13 318 11 703 35 1356 59 2377
    -36 126 -12 330 12 724 36 1390 60 2429
    -35 132 -11 342 13 745 37 1426 61 2482
    -34 138 -10 354 14 768 38 1461 62 2535
    -33 144 -9 367 15 790 39 1498 63 2590
    -32 150 -8 380 16 813 40 1535 64 2646
    -31 157 -7 394 17 837 41 1573 65 2702
    -30 163 -6 407 18 861 42 1611

    -29 170 -5 421 19 886 43 1650

    -28 178 -4 436 20 911 44 1690

    -27 185 -3 451 21 937 45 1731

    -26 193 -2 466 22 963 46 1771

    -25 201 -1 482 23 990 47 1814

    -24 209 0 499 24 1017 48 1856

    -23 218 1 515 25 1045 49 1900

    -22 226 2 532 26 1073 50 1944

    -21 236 3 549 27 1102 51 1989

    -20 245 4 567 28 1132 52 2034

    -19 254 5 585 29 1162 53 2081

    -18 264 6 603 30 1193 54 2129

    Temperature Unit: centigrade
    Remark: 1KPa≈0.01kg/cm2=0.001MPa,1kg/cm2 ≈98.0665KPa≈0.1MPa

  • Q Top 10 most frequently asked questions by wholesalers about refrigerant gas 22 (Part 2)

    A
    6. What records must I keep when selling R22, and who can I sell to legally?
    Answer:
    R22 sales are restricted to certified technicians only in most regulated markets.
     
    US requirements (EPA Section 608/609):
     
    Sell only to EPA-certified technicians or their employers
     
    Verify certification number before sale
     
    Keep records for 3-5 years including buyer name, certification number, date, and quantity
     
    EU requirements (F-Gas Regulation):
     
    Sell only to companies holding valid F-Gas certificates for stationary equipment
     
    Maintain transaction records for 5 years
     
    China requirements :
     
    (full chain traceability) - who produced, who sold, who used
     
    Use must be registered and tracked
     
    International sales :
     
    Trade in reclaimed/recycled R22 is permitted with proper documentation
     
    Importers must comply with local environmental regulations
     
    Export licenses required from both buyer and seller countries
     
    Penalties: Fines can reach tens of thousands of dollars plus loss of wholesale license.
     
    7. What is the difference between virgin, reclaimed, and recycled R22, and which offers the best margin?
    Answer:
     
    Type Purity Legal Status Margin Potential Liability Risk
    Virgin 99.9%+ Banned in many countries (no new production) Highest per unit but very limited supply High (if illegal)
    Reclaimed ≥ AHRI-700 Fully legal for resale Best - lower cost, legal to sell Low (with certification)
    Recycled Site-specific only Same owner's equipment only Not for resale High (if sold to third parties)
    Margin opportunity :
     
    Reclaimed R22 wholesales for $50-$100 per lb vs $80-$150 for virgin
     
    Your cost for reclaimed is typically 40-60% of virgin price
     
    Best strategy: Stock certified reclaimed R22, verify with third-party testing, offer competitive pricing
     
    Source reclaimed R22 from:
     
    EPA-certified reclaimers (US)
     
    Authorized reclamation facilities (EU)
     
    Suppliers who provide full batch traceability and CoA
     
    8. What are the storage and shipping requirements for R22 cylinders?
    Answer:
    R22 is a non-flammable compressed gas (Class 2.2) with specific handling requirements.
     
    Storage requirements:
     
    Temperature: Below 50°C (122°F) - never above 52°C
    Position: Upright, valves closed, caps on
    Environment: Cool, dry, well-ventilated; no direct sunlight
    Separation: Away from oxidizers, corrosives, and open flames
     
    Shipping requirements:
     
    UN Number: UN 3159
    Documentation: MSDS, transport classification, dangerous goods declaration
    Cylinder certification: UN-certified cylinders required for international shipping 
    Ports: Major exporting ports include Qingdao and Ningbo 
    Shelf life: 5-10 years when stored properly.

    Check cylinders regularly for:
     
    Rust or damage
    Pressure loss (weigh periodically)
    Valve leakage (soap test)
     
    9. Should I invest in R22 inventory now, or focus on alternatives for future profitability?
    Answer:
    Strategy: Divest from R22, invest in alternatives.
     
    The case for reducing R22 inventory :
    Production quotas continue decreasing through 2030 phase-out
    Prices may spike short-term but the market is shrinking
    Regulatory risks increase each year
    Alternative refrigerants are gaining customer acceptance
     
    The case for keeping some R22 :
     
    Many legacy systems still need servicing
     (holding inventory) can yield higher per-unit prices
    Short-term margins remain attractive due to scarcity
    Service customers have no choice but to pay premium prices
     
    Recommended portfolio strategy:
     
    Product Role in portfolio Target margin
    Reclaimed R22 Limited, price premium High (50%+)
    R422D/MO99 Growth replacement Medium-high
    R407C/R410A New equipment Medium
    R32 (for R410A replacement) Future growth Medium
    Profitability comparison: While R22 offers high per-unit margins, the shrinking volume means total revenue declines. Position yourself as the retrofit solution provider rather than the "last source of R22" for sustainable long-term profits.
     
    10. How do I handle cylinder returns, recovery, and disposal for R22?
    Answer:
    Cylinder management and proper recovery are critical for compliance and customer relationships.
     
    Cylinder types and return policies :
    Disposable cylinders: 15lb, 30lb, 50lb - typically not returnable
    Returnable (CE/DOT) cylinders: 30lb, 50lb - require deposit system
    Tonners/ISO tanks: 400L to 1000L - full returnable with proper cleaning
     
    Recovery requirements:
     
    R22 must be recovered before system disposal or conversion
    Cannot be vented to atmosphere (illegal in all regulated markets)
    Use certified recovery machines and certified technicians
  • Q Top 10 most frequently asked questions by wholesalers about refrigerant gas R22

    A
    1. What is the current legal status of R22 production and import, and how does the phase-down affect my business?
    Answer:
    R22 is a HCFC (hydrochlorofluorocarbon) that deplets the ozone layer. Under the Montreal Protocol, new production of R22 has been banned in developed countries since January 1, 2020. In developing countries, the complete phase-out is scheduled for 2030. For 2026, regulations have become even stricter .
     
    Key impacts on wholesalers:
     
    Production quotas continue to shrink - Only reclaimed or recycled R22 is legally available in many markets
     
    Import licenses are mandatory - Buying R22 internationally requires both export and import licenses; selling without proper permits is illegal 
     
    Only existing equipment - R22 can only be used to service existing systems, NOT for new installations 
     
    Practical advice: Your inventory strategy should focus on securing reclaimed R22 sources and preparing customers for retrofit alternatives.
     
    2. What is the current price per pound/kg for R22, and what pricing trends should I expect?
    Answer:
    R22 prices in 2026 remain high due to supply scarcity. Current market ranges :
     
    Product Type Price Range (US market) Notes
    Virgin R22 $80 - $150 per lb Extremely limited supply
    Reclaimed R22 $50 - $100 per lb Most common source now
    Wholesale (China, bulk) $14,000 - $22,000 per ton Export pricing varies
     
    Pricing trends to expect:
     
    Prices will continue climbing as supply diminishes
     
    Seasonal spikes during summer cooling months
     
    (reluctance to sell, driving prices up) is common - suppliers hold back inventory expecting higher prices 
     
    Expect 5-15% annual increases through 2030 phase-out
     
    3. What are the best drop-in replacement refrigerants for R22, and how do I sell them?
    Answer:
    Several alternatives work in existing R22 systems with minor modifications :
     
    Replacement GWP Compatibility Best Application
    R422D (Freon™ MO29) ~2,730 Works with mineral (MO), alkylbenzene (AB), and POE oils Direct expansion refrigeration, supermarkets
    R438A (MO99) ~2,200 Compatible with existing oils AC systems, drop-in replacement
    R407C ~1,774 Requires POE oil change Air conditioning
    R410A ~2,088 Higher pressure - NOT drop-in New equipment only
    Key features to highlight for customers :
     
    No oil change needed for R422D with most existing systems
     
    Lower discharge temperatures than R22 - extends compressor life
     
    ASHRAE A1 safety classification (non-flammable)
     
    Up to 8% better cooling capacity in low-temperature applications
     
    Selling tip: Position replacements as "extending equipment life" rather than "conversion" - customers are reluctant to replace functioning systems.
     
    4. Is it legal to import R22 from China or other countries, and what documentation do I need?
    Answer:
    Yes, but with strict conditions. Importing R22 is heavily regulated .
     
    Requirements for legal import:
     
    Import license from your country's environmental agency (e.g., EPA in US, F-Gas authority in EU)
     
    Export license from the supplier's country (China requires this, takes 1-2 weeks minimum) 
     
    Certificate of Analysis (CoA) proving purity meets AHRI-700 or equivalent standards
     
    UN-certified cylinders for hazardous material transport
     
    What is NOT allowed:
     
    Importing virgin R22 from countries still producing it (unless you have quota)
     
    Buying from unlicensed small suppliers without proper documentation 
     
    China supplier information :
     
    MOQ is typically one full container (hazardous materials cannot ship LCL) 
     
    Major export ports: Qingdao, Ningbo
     
    Delivery time: 45-60 days (includes export license application and commodity inspection)
     
    5. How can I verify that R22 shipments are authentic and high quality (not counterfeit)?
    Answer:
    Counterfeit R22 is a serious problem. Often, fake product contains R40 (methyl chloride) or mixed refrigerants that damage equipment .
     
    Verification process :
     
    Step Action What to check
    1 Holographic seals & labels Tamper-proof, laser-etched labels with security features
    2 Documentation matching Batch numbers on cylinders must match SDS and Certificate of Conformance
    3 Third-party testing Gas chromatography analysis confirming R22 ≥99.8% purity
    4 Physical inspection Cylinder condition, proper valve caps, no rust or dents
    Sample policies :
     
    Established suppliers typically offer paid samples ($50-$100) credited toward bulk orders
     
    Free samples may indicate counterfeit product - always verify lab reports first
     
    Red flags:
     
    "No-brand" cylinders or generic labels
     
    Prices significantly below market
     
    Suppliers unwilling to provide CoA or third-party testing

QUICK LINKS

PRODUCT CATEGORY

CONTACT US

 Jinhua City,Zhejiang,China
 Gurugram,Haryana 122003,India 
 +86-150-8823-9500

GET IN TOUCH

Contact us
Copyrights  2026 Zhejiang NOF Chemical Co. Ltd.  All rights reserved  | Sitemap