Freon™ HP81 (R-402B) refrigerant for low-temperature systems is from the chlorofluorocarbon (CFC) family and is a reliable, non-flammable alternative to R-502. Used in limited low-temperature refrigeration applications, it has an ASHRAE A1 safety classification.
and consists of R-22, R-125, R-290
Examples contain:
| coolant | |
|---|---|
| ASHRAE number | |
| Features | CFC |
| Classification | A1 |
| GWP | 2571 |
| Molecular Weight-g/mol | 101.55 |
| Vapor Pressure at 25 °C | 194 psia |
| Boiling Point (1at) | 49.2° |
| Critical Temperature | 75.5° |
| Critical Pressure | 599.7 psia |
| Density, Saturated Vapor at -15 °C | 19.93 kg/m³ |
| Liquid Density at 25 °C | 1151 kg/m³ |
| Heat of Vaporization Boiling Point | 194 kJ/kg |
| Specific Heat, Liquid at 25 °C | 1.30 kJ/kg·K |
| Specific Heat, Vapor at 25 °C | 0.755 kJ/kg·K |
| Flammability Limit in Air (1 atm) | None |
| Ozone Depletion Potential | 0.02 |
Freon™ HP81 (R-402B) refrigerant for low-temperature systems is a chlorofluorocarbon (CFC) that serves as a reliable, non-flammable alternative to R-502. Used in limited low-temperature refrigeration applications, it has an ASHRAE A1 safety classification. It consists of R-22, R-125, and R-290. Examples of applications include: freezers, food service equipment, etc. Continue reading
