Thinking about installing a mini split yourself? With pre-charged R-454B...
https://atomic-wiki.win/index.php/How_Tight_Should_I_Bend_a_Mini_Split_Lineset_Around_a_Corner%3F
Thinking about installing a mini split yourself? With pre-charged R-454B quick-connect linesets, you can skip the vacuum pump and don’t need an EPA Section 608 license. Plus, 9K and 12K units offer easy 115V plug-in options