300FL - Aluminum double deflection supply grille

The 300FL is an aluminum double deflection supply grille designed for use in HVAC systems. Featuring 3/4" blade spacing with front blades parallel to the long dimension, this grille offers precise airflow control. It is available with either vertical or horizontal front louvers, providing flexibility in installation and air distribution. The 300FL is secured with #8 x 11/4” long Phillips flat head sheet metal screws for a durable and reliable fit.

One of the key features of the 300FL grille is the individually adjustable front and rear louvers, allowing for customized airflow direction to suit specific requirements. An optional opposed blade damper with screwdriver adjustment is also available, offering further control over airflow and accessible through the face of the register for convenience. It is important to note that insect and debris screens are not compatible with damper-equipped models. Constructed from high-quality aluminum, the 300FL is built for lasting performance and corrosion resistance. Please note that all dimensions provided are approximate and may vary by ± 1/16”.

The 300FL aluminum double deflection supply grille is commonly found in a range of construction projects, particularly within the HVAC sector. Its adaptable design makes it suitable for both commercial and residential applications where controlled air distribution is essential. According to the Masterformat system, this product falls under the category of Diffusers, Registers, and Grilles (23 37 13).