October 15, 20205 yr comment_18257 Hi I am wondering if there is a way to freeze protect a back pack fire extinguisher 19 L with foam would be to drop a plastic soda bottle with diluted rv anti freeze ( propylene glycol ) in it any ideas? thank you I do not need this as a code requiried unit ideas please thank you Report
October 16, 20205 yr comment_18266 No, only use the manufacturer's approved anti freeze agent in the correct amount otherwise you invalidate all warranties and more importantly could degrade the foam removing it's class B capability. Report
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