The CFG Muffler was designed with high air volume, low restriction and convenience in mind. Durability is also a factor during the construction of the muffler. This is why CFG chose steel for the housing. A muffler may reduce the decibel rating of the fans by up to 50%.
Requires two 4" or 6" Can Fan Flange.
Mini Muffler: Diameter: 11 7/8", Length: 24", Insulation Bed Depth: 2"
Item Number: 134871