Refrigerant P-T Chart

Pressure-temperature for common refrigerants.

Run the calculator

Example

You enter

You get

Checked against published worked examples from: Chemours / Honeywell published P-T bulletins (project bundled).

Details, formula, and sources

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

Source and editionManufacturer P-T tables (DuPont, Honeywell, Chemours, Arkema) by name.

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

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

API field namesrefrigerant, pressure_psig, saturated_temperature_F

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