Overview & Technical Profile
Arkema Forane® 427A is recognized throughout the HVAC/R industry as ‘The Easy Retrofit’ for existing HCFC-22 equipment. Specifically engineered to match R-22 operating pressures, mass flow, and discharge temperatures without requiring an expansion valve replacement or extensive system modifications, Forane 427A provides technicians with a hassle-free, cost-effective path to environmental compliance.
Key Specifications & Thermodynamic Properties
| Chemical Formulation | HFC Blend (R-32, R-125, R-143a, R-134a) |
| ASHRAE Safety Class | A1 (Non-Flammable, Low Toxicity) |
| Boiling Point | -45.4°F (-43.0°C) |
| ODP | 0.00 (Zero Ozone Depletion) |
| Oil Compatibility | Compatible with Mineral Oil, AB, and POE |
| Purity Standard | AHRI 700 Standard Certified |
Applications & OEM Equipment Compatibility
Retrofit conversions of residential split air conditioning systems, commercial rooftop packaged units, water chillers, and medium-temperature commercial refrigeration units operating on legacy R-22.
EPA Regulatory & Certified Handling Notice
Environmental & Safety Compliance: Under Section 608 and Section 609 of the United States Clean Air Act, all refrigerants must be purchased and handled in compliance with EPA regulations. Technicians must hold active EPA Section 608 certification (Universal, Type II, or Type III) or Section 609 MVAC credentials. Cylinders are manufactured to DOT-39 specifications and must be recovered into certified recovery vessels to prevent atmospheric release.
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