An interim replacement for R-502 used mainly for ice machines and soft ice cream machines.
Genetron® HP81
General Information
| Item | Specification |
|---|---|
| ASHRAE # | R-402B |
| Class | HCFC |
| Refrigerant Type | Blend |
| Typical Lubricant | Alkylbenzene |
| Substitutes | R-502 |
| Glide | Low |
| Notes | Niche refrigerant used in some ice machines. |
Physical Properties
| Property | Value |
|---|---|
| Chemical Name | Chlorodifluoromethane, Pentafluoroethane, Propane |
| Chemical Notation | CHClF2, CF3CHF2, C3H8 |
| Molecular Weight | 94.7 |
| Boiling Point (°C) | -47.0 |
| Freezing Point (°C) | -17.8 |
| Critical Temperature (°C) | 82.9 |
| Critical Pressure (bar) | 45.15 |
| Liquid Density (kg/m³) 0°C | 1252.9 |
| Specific Heat of Liquid @ Constant Pressure @ 25°C (kJ/(kg.K)) | 1.3466 |
| Specific Heat of Vapor @ Constant Pressure @ 25°C (kJ/(kg.K)) | 0.9733 |
| Vapour Density (kg/m³) 25°C | 3.87 |
| GWP | 2416 |
| ODP | 0.03 |
| ATEL/ODL (kg/m³) | 0.24 |
| Practical Limit (kg/m³) | 0.32 |
| AIT (°C) | 641 |
| Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition) | None |
| ANSIASHRAE Standard 36-1992 Safety Group Classification | A1 |