Model

 Length

 Inside / Outside
Diameter

 Weight

 23.6"

 7.9" / 12.4"

 19.2 lbs

 35.4"

 9.8" / 14.0"

 30.6 lbs

Trade-Wind^® Duct Silencers are designed with a perforated lining and diffuser material that provides noise absorption for Trade-Wind^®  (and other brands) In-Line and Remote Mount Ventilators. The PSS Duct Silencers are shipped permanently assembled and contain no moving parts for operation. They can be mounted at any angle.