EP290
● Characteristics
- CARE 40 is pure propane (R290)
▶ Primarily for use in commercial air-conditioning and commercial and industrial refrigeration systems that have traditionally used R502.
▶ Operates at slightly lower pressures than R502 and R404A.
▶ Possesses similar volumetric refrigerating effect to R12 and R134a.
▶ Possesses similar volumetric refrigerating effect to R502 and R404A.
▶ Compatible with most common refrigeration materials and lubricants.
▶ Compatible with most common refrigeration materials and mineral oils.
▶ Replacement : R-22, R-404a, HFC-407C, HFC-507
▶ Application Range : Domestic air-conditioners, commercial fridges in supermarkets. All kinds of chillers in hotels, factories, department stores, buildings.
▶ Packing : 500gr/CAN, 3Kg/10 Kg/20 Kg/50 Kg Cylinder, Bulk Tank, ISO Tank Container
▶ Packing : 500gr/CAN, 3Kg/10 Kg/20 Kg/50 Kg Cylinder, Bulk Tank, ISO Tank Container
● Physical Properties
Product | EP290 | R502 | R404A |
Chemical Type | HC | 111.6 | HFC |
Molecular Mass ( Kg/Kmol ) | 44.1 | 111.6 | 100.6 |
Density ( Kg/m3 ) ★ | 494.3 | 1192.0 | 1042 |
Temperature Range | high, medium, low | - | - |
Ozone depletion potential (CFC-11=1) | 0 | 0.28 | 0 |
Global warming potential (CO2=1, 100yr ITH) ◇ | 3 | 6200 | 4540 |
Normal boiling point (1.0 bar, abs) ★ | -42.1℃ | -45.4℃ | -46.6℃ |
Latent heat (1.0 bar, abs) ★ | 439 kJ/Kg | 174 kJ/Kg | 139 kJ/Kg |
Toxicity | None | None | None |
Refrigerant mass charge size (R12=100%) | 41% | 100% | 86% |
Lubricant | Mineral | Mineral | Ester |
* All conditions given at +25℃ (dew point).
★ Boiling points at standard atmospheric pressure (101.325kPa)
◇ CO2 GWP based on 100 year integration time horizon, defined in the Intergovernmental Panel for Climate Change (IPCC)
* Scientific Assessment 1994, CO2 = 1.