Ductless Heating and Cooling Systems can be used in many applications in your home or business. Ductless HVAC systems are also know as a mini-split systems. Why, because part of the system is mounted or installed indoors and part of the system is installed outdoors....
The attached picture is of flex duct piping for a central heating and cooling system installed 25 years ago. As you can see the insulation that is to insure the heated or cooled air arrives efficiently to the room or rooms it is to heat or cool has lost it's ability...