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    R-449A (OPTEON XP40)

    Difluoromethane 24.3% / Pentafluoroethane 24.7% / Tetrafluoroethane 25.7% / Tetrafluoropropene 25.3%

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    Difluoromethane 24.3% / pentafluoroethane 24.7% / tetrafluoroethane 25.7% / tetrafluoropropene 25.3%, boiling point under normal conditions -46.0 ° C, GWP 1 397, classification: flammability A1. Application: Commercial and industrial cooling for low and medium temperatures with direct expansion (DX). Supermarkets - central cooling systems. Commercial refrigeration. Air curtains for cooling / freezing compartments. Food refrigeration. Cooling warehouses. New equipment and retrofit of existing systems.