3FL - Aluminum Return Grille

The 3FL Aluminum Return Grille is a durable and efficient solution for returning air in HVAC systems. Featuring a robust construction of heavy extruded aluminum for both the blades and border, this return grille ensures long-lasting performance. The 3FL model includes a set of fixed blades with a 45-degree deflection, effectively directing airflow for optimal circulation. It also offers the option of an opposed blade damper with slide adjustment, allowing for customized airflow control directly from the face of the register.

Designed for easy installation and maintenance, the 3FL Aluminum Return Grille comes equipped with #8 x 11/4” long Phillips flat head sheet metal screws, painted white for a seamless blend with the grille. Precise manufacturing ensures all dimensions are accurate to within ± 1/16”. This attention to detail guarantees a proper fit and a clean, professional appearance.

Commonly found in commercial and residential HVAC projects, the 3FL Aluminum Return Grille is ideally suited for applications where a durable and reliable return air solution is required. Its sturdy construction and efficient design make it an excellent choice for a wide range of spaces, including offices, schools, hospitals, and retail environments. This product falls under the Masterformat Division: 23 37 13 - Diffusers, Registers, and Grilles, reflecting its industry-standard categorization.