VERY LOW TEMPERATURE REFRIGERATION SYSTEM AIRCOND GAS, REFRIGERANT GAS AND CYLINDER, R508B REFRIGERANT GAS, R503 AND R13 REPLACEMENT AIRCOND GAS
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General Information.
R508B is an HFC/PFC (Perfluorocarbon) blend designed to be a replacement for R503 or R13 in very-low-temperature refrigeration systems, typically the low stage of a multi-stage system. R508B has properties similar to R503 and can be used to replace either R13 or R503 in an existing system.
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