355FL - Aluminum Louvered Return Grille

The 355FL is a durable and versatile aluminum louvered return grille designed for use in HVAC systems. It features 1/2" blade spacing with a 35-degree deflection, and the blades themselves run parallel to the grille's long dimension. This design effectively directs airflow while maintaining a sleek and unobtrusive appearance, making it suitable for a variety of commercial and residential settings.

One of the key features of the 355FL is the option to install the louvers either vertically or horizontally, offering flexibility in installation to best suit the application. An optional opposed blade damper, featuring convenient screwdriver adjustment accessible through the face of the grille, allows for precise airflow control. It's important to note that insect and debris screens are not compatible when the damper option is chosen. The 355FL is constructed from high-quality aluminum and utilizes #8 x 11/4” lg. Phillips flat head sheet metal screws for secure installation, all finished in a clean white paint.

The 355FL Aluminum Louvered Return Grille is commonly specified for use in a range of HVAC projects falling under Masterformat Division 23 37 13: Diffusers, Registers, and Grilles. Its robust construction and adaptable design make it an excellent choice for new construction and renovation projects in commercial buildings, institutions, and residential properties.