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Question #2: When sending used refrigerants to be reclaimed, you must use disposable refrigerant cylinders. When transporting used refrigerants, only recovery cylinders can be used. Why must containers designated refillable by DOT be used for transporting recovered pressurized refrigerants? Why are containers designated “refillable” by DOT used for transporting recoveredRead More →

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There are now four system location categories Class I, II, III, IV. Maximum charge limits are defined in AS/NZS 5149.1 Table A. 2 places caps on A3, A2 and A2L refrigerants. What are Nomenclature & Classification refrigerants? Refrigerants are named using an “R” (as in Refrigerant) following by a dashRead More →