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Refrigerant R-404A (2.7 kg cylinder) Bestcool
Refrigerant R-404A is a long-term alternative to refrigerant R-502. This refrigerant provides volumetric cooling capacity comparable to R-502 and is used in refrigeration systems operating at evaporation temperatures from –50 to –20 °C.
Technical specifications and compatibility
| Parameter | Value |
|---|---|
| Volumetric cooling capacity | 5-8% lower than R-502 |
| Evaporation temperature | From –50 to –20 °C |
| Components | R-125, R-143a, R-134a (44/52/4 %) |
| Toxicity | Comparable to R-502 |
| Flammability | Non-flammable under normal conditions |
How to choose the right product
When selecting refrigerant R-404A, ensure that it meets the requirements of your refrigeration equipment. Pay attention to the type of system and the temperature range in which it operates. Also, check that your compressor is compatible with R-404A, as some systems may require specific refrigerants for optimal performance.
Possible causes of failure and prevention methods
The main reasons why refrigerant R-404A may fail include:
- Improper installation and configuration of the system.
- Mixing with air or other refrigerants.
- High concentrations of air in the system.
To prevent wear, follow these recommendations:
- Regularly check the system for leaks.
- Avoid mixing refrigerant with air.
- Monitor the condition of pipes and connections.
Difficulty of component replacement
Replacing refrigerant requires certain skills and equipment. The process can be complex, especially if you lack experience with refrigeration systems. It is recommended to follow a step-by-step guide:
- Disconnect the equipment from the power supply.
- Drain the old refrigerant using specialized equipment.
- Check the system for leaks.
- Charge the system with new refrigerant R-404A, following the specified guidelines.
- Check the system's operation after charging.
For replacement, it is advisable to consult a qualified specialist to avoid mistakes and ensure safe operation of the equipment.