Thinking about a DIY mini split? These systems make it simple with pre-charged...

https://www.emergbook.win/thinking-about-a-diy-mini-split-these-systems-come-with-pre-charged-r-454b

Thinking about a DIY mini split? These systems make it simple with pre-charged quick-connect linesets up to 16 feet, so you can skip the vacuum pump and extra refrigerant charges. No need for an EPA Section 608 license either