Refrigerant P-T Chart

Pressure-temperature for common refrigerants.

Run the calculator

Example

You enter

You get

Details, formula, and sources

Saturated pressure or temperature lookup against manufacturer-published P-T data for R-410A, R-32, R-22, R-134a, R-404A, and R-407C.

Manufacturer P-T tables (DuPont, Honeywell, Chemours, Arkema) by name.

Free at each manufacturer site (chemours.com, honeywell-refrigerants.com).

Estimate. AHJ and licensed mechanical contractor govern. ACCA Manual J / D / S supersede rules of thumb.

Field names used by the API: refrigerant, pressure_psig, saturated_temperature_F

Related tools