355FSF1 - Aluminum louvered filter grille

The 355FSF1 is an aluminum louvered filter grille designed for use in HVAC systems. This model features 1/2" blade spacing set at a 35-degree deflection angle, with the blades running parallel to the shorter dimension of the grille. It is designed to accommodate a standard 1" thick filter, which can be easily sourced from most hardware stores in common sizes. The 355FSF1 is a reliable and efficient choice for a wide range of HVAC applications requiring air filtration.

The Titus 355FSF1 filter grille stands out with several key features. Its 1/2" spaced louvers provide efficient airflow while offering a balance between air distribution and particulate filtration. The 35-degree blade deflection helps direct air in a controlled manner, enhancing comfort and minimizing drafts. Ease of maintenance is ensured with quarter-turn fasteners for quick filter access, and an optional knurled knob fastener is also available. The 355FSF1 is compatible with both surface mount (border type 1) and lay-in T-bar (border type 3) installations, adding to its versatility.

As part of the Masterformat Division 23 37 13 for Diffusers, Registers, and Grilles, the 355FSF1 is commonly found in commercial and residential HVAC projects. Its ability to accommodate a standard 1" filter makes it suitable for applications requiring air filtration, such as offices, retail spaces, schools, and healthcare facilities. The 355FSF1's combination of functionality, ease of installation, and durable construction makes it a popular selection for HVAC professionals.