Properties
| Property | Value |
|---|---|
| Boiling point | −42 °C |
| Expansion liquid to vapour | About 1:270 |
| Vapour density | About 1.5 × air |
| Flammable range | 2.4% to 9.5% |
Filling
| Rule | Value |
|---|---|
| By weight | 42% of water capacity |
| By volume (fixed gauge) | About 80% |
| TDG | Class 2.1, UN1075 |
⚠️ Reference only. Always verify against the manufacturer's specs, your jurisdiction's code and your site's procedures.