This is a 12" long rigid sound attenuator, designed for close coupled applications where the outlets are directly attached to the plenum. They come with a 2" saddle tap take off UPC-23B and the UPC-56B supply outlet. This can be attached to fiber glass duct. They come in a box quantity of 5.
The Unico System uses less than one-third of the space in the built environment than a traditional system. It can deliver up to 9 tons of air conditioning in the same space as a 3-ton traditional unit.