Regulations FAQ: What is the charge limit of Propane for split systems?
- Karen McNevin
- Aug 16, 2022
- 1 min read

According to the international standard IEC 60335-2-89, 500 grams is the maximum charge allowed in commercial appliances containing propane, as the LFL of propane is 0.038 kg/m3.
However, split systems, which are appliances with a remote refrigeration unit or compressor, are the exception and have a charge limit of 150 grams.
Learn more here
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