Installing a mini split doesn’t have to be complicated. With pre-charged...

https://wiki-zine.win/index.php/Is_a_Ceiling_Cassette_Mini_Split_Better_Than_a_Wall_Mount_for_Airflow%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 or special EPA Section 608 license