REFRIGERANT • PT DATA v1

R-405A

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 • A1
CURVE • dew
POINTS • 397
GWP
5328
ODP
0.03
Curves available
Dew + Bubble
Pressure range (psig)
-14.69 to 512.06
Temperature range (°F)
-186 to 210
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
0-11.6linear
2532.5linear
5058.2linear
7577.1linear
10092.4linear
150116.8linear
200136linear
250152.1linear
300166linear
350178.3linear
400189.2linear
450199.1linear

Temperature → Saturation pressure (quick)

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

Temp (°F)Sat Pressure (psig)Source
-40-7.9exact
-20-2.9exact
04.8exact
2015.9exact
4031.4exact
6052.2exact
8079.3exact
100114.1exact
120157.7exact
140211.7exact

Data source & notes

PT asset ID
r405a
Original name
R-405A
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.