The TruAire 115SW is a premium 15-inch steel baseboard supply diffuser crafted for reliable HVAC performance and seamless integration into residential or commercial spaces. It features a crisp white powder-coat finish for aesthetic consistency and durability, and a sunburst fin pattern stamped face that promotes 3 way efficient airflow and even distribution throughout the room. Equipped with TruAire’s SmoothGlide™ single-blade damper mechanism, this diffuser offers quiet and smooth adjustment of airflow for comfort control. With a blade spacing of 1/3-inch, deflection angle of approximately 55°, and compact overall depth of 2.75″, it fits standard baseboard openings and supports airflows from about 48 to 159 CFM. Built from corrosion-resistant steel, the 115SW pairs functional performance with a clean design—ideal for use where supply air must be distributed along the floor or baseboard perimeter.