Magenta Coil Overview

R-134a SI Overview Chart — Magenta Coil Overview

A copper heat-exchanger illustration sits in a magenta header above reference-state callouts and Celsius-led data.

Start with the Celsius column to find an R-134a saturation temperature, then read across for the equivalent Fahrenheit temperature and pressure. Its 2°C spacing is useful when you want a broad metric reference on one sheet. This magenta coil overview version covers -40 to 80°C in 2°C steps.

The strip above the table highlights the same reference state in temperature, psi gauge pressure, and bar gauge pressure for a quick unit comparison. The 61 listed reference points use Celsius, Fahrenheit, bar gauge, kPa absolute.

A copper heat-exchanger illustration sits in a magenta header above reference-state callouts and Celsius-led data.

Using this reference

The PDF preserves the one-page print layout. The matching Image is a full-resolution WebP rendering. These are finished reference sheets with fixed data and illustrations.

Gauge pressure uses a 101.325 kPa atmospheric reference. Saturation values describe the refrigerant relationship; equipment instructions determine operating and charging targets.

File checksums

PDF SHA-256
4d26b2be6eeef8a0420e21c168f16436747b29e0cf308bb17b4f45e52afece84

WEBP SHA-256
e701d7fef917ff9801dbda763768abac2a71b1d82f64f5896226ebe69d6e1a51

Data, sources, and credits

This collection uses CoolProp 8.0.0 / HEOS R-134a saturation data. The supplied method records comparisons with Arkema and Chemours reference tables.