A non-ozone depleting candidate replacement for R-11 in centrifugal chillers. For new equipment.
Genetron® 245fa
General Information
Item | Specification |
---|---|
ASHRAE # | R-245fa |
Class | HFC |
Refrigerant Type | Single Component Fluid |
Typical Lubricant | Synthetic (P)E, PVE, etc.) |
Substitutes | CFC-11 |
Notes | Equipment redesign, ORC heat transfer fluid |
Physical Properties
Property | Value |
---|---|
Chemical Name | Pentafluoropropane |
Chemical Notation | CF3CH2CHF2 |
Molecular Weight | 134 |
Boiling Point (°C) | 14.9 |
Freezing Point (°C) | -106.7 |
Critical Temperature (°C) | 154.1 |
Critical Pressure (bar) | 36.51 |
Liquid Density (kg/m³) 0°C | 1403.97 |
Specific Heat of Liquid @ Constant Pressure @ 25°C (kJ/(kg.K)) | 1.3221 |
Specific Heat of Vapor @ Constant Pressure @ 25°C (kJ/(kg.K)) | 0.9541 |
Vapour Density (kg/m³) 25°C | 5.48 |
GWP | 1030 |
ODP | Non-ozone depleting |
ATEL/ODL (kg/m³) | 0.19 |
Practical Limit (kg/m³) | 0.19 |
AIT (°C) | ND |
Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition) | None |
ANSIASHRAE Standard 36-1992 Safety Group Classification | A1 |