Widely accepted to replace HCFC-22 in air conditioning and refrigeration applications. New equipment — not for retrofits.
| R-22 Allocation: Find the Right Refrigerant Solution |
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| Overview brochure |
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| R-22 phaseout and retrofit options for Honeywell Genetron® refrigerants |
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| Genetron AZ20 Technical Brochure -Properties, Uses, Storage, and Handling |
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| Genetron 410a/AZ-20 and R-22 Pressure Temperature Chart |
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| Genetron Refrigerants Pressure Temperature Chart |
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| ASHRAE # |
R-410A |
| Class |
HFC |
| Refrigerant Type |
Azeotropic mixture |
| Glide |
Near zero glide |
| Typical Lubricant |
POE |
| Contains |
HFC-32 (50%) / HFC-125 (50%) |
| Substitutes |
HCFC-22 |
| Notes |
High pressure, high efficiency refrigerant designed for new equipment. NOT FOR RETROFITTING. |
| Chemical Name |
Difluoromethane Pentafluoroethane |
| Chemical Notation |
CH2F2/CF3CHF2 |
| Molecular Weight |
72.6 |
| Boiling Point @ 1 Atm, (°F) |
-60.6 |
| Freezing Point @ 1 Atm, (°F) |
-247 |
| Critical Temperature (°F) (ASTM D-1321) |
160.44 |
| Critical Pressure* (psia) |
711.07 |
| Saturated Liquid Density @ 86°F, (lb/ft3) |
64.5 |
| Specific Heat of Liquid @ 86°F, (Btu/lb•°F) |
0.42 |
| Specific Heat of Vapor @ Constant Pressure* (Cp), @ 86° and 1 Atm, (Btu/lb•°F) |
0.17 |
| Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)†† |
None |
| ANSIASHRAE Standard 36-1992 Safety Group Classification |
A1 |
