R-404A
R-404A is an advanced, non-ozone-depleting refrigerant developed for low and medium temperature commercial refrigeration systems. Designed as a long-term solution for modern cooling requirements, R-404A delivers reliability, environmental responsibility, and consistent performance across various refrigeration applications.
Key Applications
- Supermarket freezer and display cases
- Reach-in coolers and cold storage rooms
- Transport refrigeration units for vans and trucks
- Commercial ice machines and display units
Product Highlights
- Blend type: Near-azeotropic HFC mixture (50% R-32 / 50% R-125)
- Lubrication: Requires Polyolester (POE) oil
- Global warming potential (GWP): 2088
- Safety classification: ASHRAE A1 (non-flammable, low toxicity)
- Key use: Residential and commercial air conditioners, heat pumps—higher efficiency and lower environmental impact compared to R-22
Physical Properties
| Property | Description |
|---|---|
Chemical Name | Pentafluoroethane, 1,1,1-Trifluoroethane, 1,1,1,2-Tetrafluoroethane |
Chemical Formula | CHF₂CF₃, CH₃CF₃, CH₂FCF₃ |
Odor | Faint ethereal odor |
pH | Neutral |
Average Molecular Weight (g/mol) | 97.6 |
Normal Boiling Point (°C) | -54 |
Critical Temperature (°C) | 72.2 |
Critical Pressure (psia) | 282.2 |
Vapor Pressure | 182.9 psia @ 21.1°C, 370.9 psia @ 54.4°F |
Vapor Density (Air = 1.0) | 3.43 |
Specific Gravity @ 21.1°C (Water = 1.0) | 1.08 |
Handling and Safety Information
- Keep away from ignition sources and prevent static discharge.
- Protect cylinders from damage and secure them upright.
- Open valves slowly; close after each use and when the cylinder is empty.
- Avoid inhaling high concentrations of vapor and prevent direct contact with liquid on skin or eyes.
- Never apply heat or open flame to a cylinder.
- Store cylinders in a cool, ventilated area away from direct sunlight or open flames.
- Avoid areas near air conditioning intakes, boilers, and open drains.
- Maintain storage temperature below 45°C to ensure product stability and safety.
- Non-ozone depleting and environmentally safe
- Reliable performance in low and medium temperature systems
- Long-term replacement option for legacy refrigerants
- Suitable for a wide range of commercial and transport refrigeration systems