Installing a mini split yourself just got easier with pre-charged quick-connect...

https://research-wiki.win/index.php/Ceiling_Cassette_Mini_Split:_Is_It_Worth_the_Extra_Ceiling_Work%3F

Installing a mini split yourself just got easier with pre-charged quick-connect linesets that allow up to 16 feet of distance between units. No vacuum pump needed means you can avoid complicated steps and still get a leak-free system