As an example, you may have a multi-split cooling system with 5 indoor systems and there can be a maximum specific pipe length of 25 metres however the general maximum pipeline length is just 75 metres. http://www.lynchbrewer.com/__media__/js/netsoltrademark.php?d=WWW.Metooo.io%2Fu%2F67a996817ed70560de593b9c