REFRIGERANT • PT DATA v1

R-407B

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 • 321
GWP
2804
ODP
0
Curves available
Dew + Bubble
Pressure range (psig)
-14.58 to 530.07
Temperature range (°F)
-160 to 160
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
0-44.1linear
25-3.9linear
5019.4linear
7536.6linear
10050.5linear
15072.5linear
20090linear
250104.6linear
300117.2linear
350128.3linear
400138.3linear
450147.3linear

Temperature → Saturation pressure (quick)

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

Temp (°F)Sat Pressure (psig)Source
-401.7exact
-2012.7exact
028.6exact
2050.7exact
4080.6exact
60119.9exact
80170.2exact
100233.5exact
120312.1exact
140409.1exact

Data source & notes

PT asset ID
r407b
Original name
R-407B
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.