R-22 (Freon) Pressure-Temperature Chart
HCFC refrigerant. Legacy residential AC (pre-2010). Safety class: A1. GWP: 1810.
P-T Data by Temperature
Select a temperature to see detailed calculations, warnings, and related data.
- -40°F — 0.5 PSI
- -35°F — 2.8 PSI
- -30°F — 5 PSI
- -25°F — 8.4 PSI
- -20°F — 11.8 PSI
- -15°F — 16 PSI
- -10°F — 20.1 PSI
- -5°F — 25.1 PSI
- 0°F — 30.1 PSI
- 5°F — 36.1 PSI
- 10°F — 42 PSI
- 15°F — 49.1 PSI
- 20°F — 56.2 PSI
- 25°F — 64.6 PSI
- 30°F — 72.9 PSI
- 35°F — 70.7 PSI
- 40°F — 68.5 PSI
- 45°F — 75.5 PSI
- 50°F — 82.5 PSI
- 55°F — 90.1 PSI
- 60°F — 97.6 PSI
- 65°F — 106.1 PSI
- 70°F — 114.6 PSI
- 75°F — 124.4 PSI
- 80°F — 134.1 PSI
- 85°F — 144.9 PSI
- 90°F — 155.7 PSI
- 95°F — 167.6 PSI
- 100°F — 179.4 PSI
- 105°F — 192.6 PSI
- 110°F — 205.8 PSI
- 115°F — 220.3 PSI
- 120°F — 234.8 PSI
- 125°F — 250.8 PSI
- 130°F — 266.7 PSI
- 135°F — 284.5 PSI
- 140°F — 302.2 PSI