Installing a mini split doesn’t have to be complicated. With pre-charged...
https://source-wiki.win/index.php/Concealed_Ducted_Mini_Split:_How_Much_Ceiling_Space_Do_I_Need%3F
Installing a mini split doesn’t have to be complicated. With pre-charged quick-connect linesets up to 16 feet, you skip the need for a vacuum pump and avoid requiring an EPA Section 608 license