R-407C
R-407C is an eco-friendly, non-ozone-depleting refrigerant developed as a sustainable alternative to R-22 for air-conditioning and refrigeration applications. With performance characteristics closely matching those of R-22, R-407C serves as a reliable option for both new systems and retrofit projects. It delivers efficient cooling, excellent thermal stability, and a reduced environmental footprint.
Key Applications
- Light commercial and residential air-conditioning systems
- Chilled water and packaged AC units
- Commercial and industrial refrigeration setups
- Retrofit projects replacing traditional R-22 refrigerants
Product Highlights
- Refrigerant Type: HFC blend
- Lubrication: Compatible with Polyolester (POE) oil
- Flammability: Non-flammable
- ASHRAE Classification: A1 (non-toxic, non-flammable)
Physical Properties
| Property | Description |
|---|---|
Chemical Name | Difluoromethane, Pentafluoroethane, 1,1,1,2-Tetrafluoroethane |
Chemical Formula | CH₂F₂, CHF₂CF₂, CH₂FCF₃ |
Appearance | Clear, colorless liquid |
Physical State | Gas at ambient temperature |
Odor | Faint ethereal odor |
pH | Neutral |
Average Molecular Weight (g/mol) | 86.2 |
Normal Boiling Point (°C) | -66.5 |
Critical Temperature (°C) | 186.86 |
Critical Pressure (psia) | 671.49 |
Vapor Pressure | 156.2 psia @ 21.1°C, 356.7 psia @ 54.4°C |
Vapor Density (Air = 1.0) | 3 |
Specific Gravity @ 21.1°C (Water = 1.0) | 1.16 |
Density of Saturated Liquid @ 25°C (lb/ft³) | 69.6 |
Specific Heat of Saturated Vapor @ NBP (BTU/lb °C) | 0.18 |
Specific Heat of Saturated Liquid @ 25°C (BTU/lb °C) | 0.38 |
Handling and Safety Information
- Keep away from ignition sources and take measures against static discharges.
- Do not drag, slide, roll, or drop cylinders. Protect them from damage.
- Open valves slowly and close tightly after every use.
- Never apply heat or direct flame to the cylinder.
- Avoid inhaling concentrated vapors and prevent contact of liquid refrigerant with skin or eyes.
- Store in cool, ventilated areas away from fire, direct sunlight, and heat sources.
- Avoid areas near air-conditioning intakes, boilers, or open drains.
- Keep storage temperature below 45°C for optimal safety.
- Non-ozone depleting and environmentally compliant
- Excellent replacement for R-22 in air-conditioning and refrigeration
- Stable thermodynamic properties ensuring consistent cooling performance
- Designed for efficient operation in both new installations and retrofits