Refrigerant R404A
R404A refrigerant is colourless, clear, and odourless, as the long-term for R22 and R502, which is a blend refrigerant gas and mainly used in low and medium temperature refrigeration applications.
And it has been approved by many refrigeration compressor and system manufacturers for use in new refrigeration equipment such as food display and storage cases, cold storage rooms, ice machines, transportation, and process refrigeration
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