HFC-32 Fire Suppressant Blend
Blend of difluoromethane (HFC-32, 2903.41) with HFC-125 for total flood fire suppression in data centers. Classified under 3827.68.00.00 for HFC mixtures from specified ethane/methane derivatives.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If with listed pollutants like PCBs
Contamination with 3824 note substances requires reclassification.
If pure HFC blend separation
Unmixed pure products under individual 2903 codes.
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Import Tips & Compliance
• Include FM Approvals certification; pressure test to 360 psi; declare zero ODP
Related Products under HTS 3827.68.00.00
R-404A Refrigerant Blend
R-404A is a zeotropic HFC refrigerant blend containing pentafluoroethane (HFC-125, 2903.41), 1,1,1,2-tetrafluoroethane (HFC-134a, 2903.42), and 1,1,1-trifluoroethane (HFC-143a, 2903.43). It is used in commercial refrigeration systems like supermarket freezers and transport units. Classified under 3827.68.00.00 as a mixture of halogenated derivatives from 2903.41-2903.48 without CFCs or HCFCs.
R-407C HFC Refrigerant
R-407C is an HFC blend of difluoromethane (HFC-32, 2903.41), pentafluoroethane (HFC-125, 2903.41), and 1,1,1,2-tetrafluoroethane (HFC-134a, 2903.42) used as a replacement for R-22 in air conditioning systems. It qualifies for 3827.68.00.00 due to containing HFCs from subheadings 2903.41-2903.48 without prohibited substances.
R-410A Air Conditioning Refrigerant
R-410A is a near-azeotropic HFC mixture of difluoromethane (HFC-32, 2903.41) and pentafluoroethane (HFC-125, 2903.41), standard in new residential and commercial AC units. It fits 3827.68.00.00 as an HFC-only blend from specified methane/ethane derivatives.
HFC-134a/R-134a Replacement Blend
This blend combines 1,1,1,2-tetrafluoroethane (HFC-134a, 2903.42) with minor HFC-32 and HFC-125 for automotive AC retrofits. Classified in 3827.68.00.00 for HFC mixtures from 2903.41-2903.48 lacking CFCs/HCFCs.
R-417A Drop-In Refrigerant
R-417A (ISCEON MO59) is an HFC blend of HFC-134a (2903.42), HFC-125 (2903.41), and HFC-600 (butane, but classified via HFCs) for R-22 replacements in chillers. Meets 3827.68.00.00 criteria for specified HFC-containing mixtures.
HFC Foam Blowing Agent Mixture
This mixture of HFC-134a (2903.42) and HFC-152a (2903.41) serves as a blowing agent for polyurethane insulation foams in appliances. It falls under 3827.68.00.00 as an HFC mixture from designated subheadings without CFCs/HCFCs.