REFRIGERANT • PT DATA v1

R-406A

PT data, curve stats, and quick routes into the field calculators. Data shown here is derived from the versioned PT asset set under /assets/pt/v1.

At a glance

SAFETY • A2
CURVE • dew
POINTS • 446
GWP
1943
ODP
0.06
Curves available
Dew + Bubble
Pressure range (psig)
-14.69 to 589.49
Temperature range (°F)
-228 to 230
Note: PT points are stored in psig and °F. For blends, bubble and dew represent different saturation states. Always follow OEM charging procedures.

Quick actions

These routes are designed to be technician-friendly: minimal taps, prefilled context, and predictable URLs for bookmarks and sharing.

Open PT Chart
Fast lookup (pressure ↔ temp)
Open →
Browse Equipment
See equipment using this refrigerant
Open →
Superheat/Subcool
Preselect this refrigerant
Open →
Charge Calculator
Line set adjustments
Open →
Curve toggle
Tip: For blends, evaporator saturation is typically based on dew, and condenser saturation is typically based on bubble.

Pressure → Saturation temperature (quick)

Linear interpolation between nearest points. Out-of-range values show “—”.

Pressure (psig)Sat Temp (°F)Source
0-9.9linear
2535.3linear
5061.6linear
7581.1linear
10096.7linear
150121.6linear
200141.3linear
250157.8linear
300172.1linear
350184.7linear
400196linear
450206.2linear

Temperature → Saturation pressure (quick)

Useful for “I have a target saturation temp—what pressure should I see?” checks.

Temp (°F)Sat Pressure (psig)Source
-40-8.1exact
-20-3.3exact
03.9exact
2014.3exact
4028.8exact
6048.2exact
8073.5exact
100105.8exact
120146.3exact
140196.3exact

Data source & notes

PT asset ID
r406a
Original name
R-406A
CAS
Units
psig / F (atm: 14.6959 psi)
Default curve
dew
PT index version
v1(from /assets/pt/v1/index.json)
Safety note: PT lookups are a foundational building block for charging and diagnostics, but they do not replace OEM procedures or full system context.