Forum Discussion
Old-Biscuit
Feb 13, 2014Explorer III
RV anti-freeze turns slushy at 10*F and should not freeze solid until 'burst temp' which is temp the anti-freeze is rated for (undiluted)
So if it's rated for -50*F it shouldn't freeze solid until that temp is reached provided it isn't diluted.
If you didn't fully drain plumbing system prior to pumping anti-freeze it was diluted and with the polar express temps it froze.
I just drain/blow out system and only use anti-freeze in 'p' traps/toilet bowl.
I put nothing in/thru lines.
So if it's rated for -50*F it shouldn't freeze solid until that temp is reached provided it isn't diluted.
If you didn't fully drain plumbing system prior to pumping anti-freeze it was diluted and with the polar express temps it froze.
I just drain/blow out system and only use anti-freeze in 'p' traps/toilet bowl.
I put nothing in/thru lines.
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