R-404A Equivalent HFC-125 Blend
Near-azeotropic refrigerant blend with 62% HFC-125, HFC-143a, and HFC-134a as R-404A replacement for supermarket refrigeration. Optimized for existing equipment retrofits. 3827.62.00.00 due to HFC-125 ≥55% requirement.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If HFC-125 content below 55% threshold
General HFC mixtures without specific HFC-125 dominance.
If pre-charged in refrigeration equipment
Refrigerant gas in assembled systems classified with the equipment.
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Import Tips & Compliance
• Provide retrofit compatibility test data and pressure-temperature charts
• Include ASHRAE 34 safety classification (A1) documentation
• Exact blend composition tolerance (±1%) must be certified for customs
Related Products under HTS 3827.62.00.00
HFC-125 Dominant Refrigerant Blend R-507A
Azeotropic refrigerant mixture containing 50% pentafluoroethane (HFC-125) and 50% 1,1,1-trifluoroethane (HFC-143a) by weight, exceeding 55% HFC-125 threshold due to formulation variations. Used in commercial refrigeration systems for low-temperature applications. Classified under 3827.62.00.00 as it contains ≥55% HFC-125 without HFOs or CFCs/HCFCs.
HFC-125 Enriched Fire Suppression Blend
Specialized fire extinguishing mixture with 60% pentafluoroethane (HFC-125), nitrogen, and minor HFC components for data center clean agent systems. Clean agent with zero ozone depletion potential. Falls under 3827.62.00.00 due to dominant HFC-125 content without HFOs.
High-Concentration HFC-125 Medical Propellant
Pharmaceutical-grade propellant blend containing 65% pentafluoroethane (HFC-125) for metered dose inhalers (MDIs). Replaces CFC propellants in asthma/COPD treatments. Classified 3827.62.00.00 as HFC mixture with dominant HFC-125 content.
HFC-125 Industrial Cleaning Gas Mixture
Precision cleaning solvent blend with 58% HFC-125 and trans-1,2-dichloroethylene for electronics manufacturing defluxing. Non-flammable, low toxicity formulation. Meets 3827.62.00.00 criteria for ≥55% HFC-125 HFC mixtures.
HFC-125 Foam Blowing Agent Concentrate
Concentrated blend containing 70% pentafluoroethane (HFC-125) for polyurethane rigid foam insulation production. High-efficiency zero-ODP blowing agent. Classified under 3827.62.00.00 for HFC-125 dominant composition.
HFC-125 Aerospace Ground Support Coolant
Specialty cooling mixture with 55% HFC-125 for aircraft ground support equipment vapor compression cooling. High-purity, low-moisture content. Precisely meets 3827.62.00.00 HFC-125 concentration specification.