33RL - Steel heavy duty return grille

The 33RL is a steel heavy-duty return grille engineered to withstand demanding environments. Constructed with a robust 16-gauge steel border and 14-gauge steel blades spaced 1/2" apart, this grille offers exceptional strength and impact resistance. It features a single set of fixed blades with a 38-degree deflection angle for efficient airflow direction. Support bars are strategically placed every 6" to ensure structural integrity and prevent sagging.

Key features of the 33RL include its heavy-duty steel construction for maximum durability, 1/2" blade spacing for optimal airflow, and 38-degree blade deflection for efficient air distribution. The grille is designed with support bars spaced 6" on center to prevent sagging and maintain a clean, professional appearance. An optional opposed blade damper with slide adjustment is also available, offering convenient access for airflow control from the face of the register.

The 33RL heavy-duty return grille is ideally suited for applications requiring a robust and impact-resistant solution, such as gymnasiums, schools, industrial facilities, and other high-traffic areas. Its exceptional strength, combined with efficient airflow capabilities, makes it an excellent choice for demanding HVAC projects.