Being phased out globally. Operates with higher system pressures but low compressor displacement. Popular in residential, commercial and industrial applications.
Genetron® 22
General Information
Item | Specification |
---|---|
ASHRAE # | R-22 |
Class | HCFC |
Refrigerant Type | Pure Fluid |
Typical Lubricant | Mineral Oil |
Substitutes | CFC-12, R-502 |
Notes | Being phased out globally. Consider: Genetron Performax® LT (R-407F), Genetron® 422D, Genetron® 407C, Genetron® AZ-50 (R-507) |
Physical Properties
Property | Value |
---|---|
Chemical Name | Chlorodifluoromethane |
Chemical Notation | CHClF2 |
Molecular Weight | 86.5 |
Boiling Point (°C) | -40.8 |
Freezing Point (°C) | -160.0 |
Critical Temperature (°C) | 96.1 |
Critical Pressure (bar) | 49.9 |
Liquid Density (kg/m³) 0°C | 1281.52 |
Specific Heat of Liquid @ Constant Pressure @ 25°C (kJ/(kg.K)) | 1.2568 |
Specific Heat of Vapor @ Constant Pressure @ 25°C (kJ/(kg.K)) | 0.8724 |
Vapour Density (kg/m³) 25°C | 3.54 |
GWP | 1810 |
ODP | 0.055 |
ATEL/ODL (kg/m³) | 0.21 |
Practical Limit (kg/m³) | 0.3 |
AIT (°C) | 635 |
Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition) | None |
ANSIASHRAE Standard 36-1992 Safety Group Classification | A1 |