To Importers: Where R22 Refrigerant Gas Is Used?

As an importer and wholesaler of R22, understanding its main application scenarios is crucial. R22 (HCFC-22) is one of the most widely used refrigerants in history, with applications spanning from small household air conditioners to large industrial refrigeration equipment. Although it is being phased out globally under the Montreal Protocol, it still has significant stock and maintenance demand in many developing countries (including China) until 2040.

Main Application Areas of R22

1. Air Conditioning Systems (Largest Application)
This is the area where R22 is consumed in the greatest quantity. It is widely used in various air conditioning equipment, including:

• Household and Room Air Conditioners: Window units, split units, mobile air conditioners, etc. These devices typically have small charge amounts (averaging around 0.75 kg).

• Commercial and Central Air Conditioning: Ducted split systems, packaged rooftop units, etc., used for cooling in retail stores, offices, and similar locations.

• Heat Pump Units: Used for both heating and cooling functions.

2. Commercial and Industrial Refrigeration
R22 is widely used in medium and low temperature refrigeration occasions:

• Cold Storage and Food Refrigeration: Cold storage, food freezing equipment, ice machines, boat fishing.

• Commercial Display: Supermarket refrigerated display cabinets, convenience store freezers.

• Transportation Refrigeration: Refrigeration systems for ships, trains (excluding automobiles).

3. Chillers
R22 is used in chillers equipped with screw, scroll, or reciprocating compressors for building air conditioning or industrial process cooling. Such equipment has a long lifespan, meaning maintenance demand for R22 will persist for a considerable period.

4. Other Chemical and Industrial Uses (Non-Refrigerant)
In addition to being used as a refrigerant, R22 also serves as:

• Chemical Raw Material: An intermediate for the production of polytetrafluoroethylene (PTFE) and other fluoropolymers.

• Blowing Agent: Used for physical foaming of plastics.

• Aerosol Propellant: Used in insecticides, spray paints, and similar products.

• Fire Suppression Agent Intermediate: An intermediate for the production of R1211 fire suppression agent.

Market Notes for You as a Trader

• Stock and Maintenance Market is Key: Since large quantities of R22 equipment are still in use, the demand for maintenance and servicing (rather than new equipment charging) is the main driver of current R22 consumption.

• Regulatory Restrictions: In developed countries (non-Article 5 countries), the production and consumption of R22 have been largely phased out; but in developing countries (Article 5 countries, including China), there is still a production quota system, allowing continued use until 2040, though the supply of newly produced R22 is tightening year by year.

• Alternative Trend: In the long term, R22 will gradually be replaced by R410A, R32, R290, and other alternatives. However, in the existing maintenance market, the cost-effectiveness of R22 still provides it with certain demand resilience in the short term.