MSSL - Minimum Security Straight Louvered Grille

MSSL - Minimum Security Straight Louvered Grille

The MSSL - Minimum Security Straight Louvered Grille is a durable and secure solution for HVAC applications where protection against unwanted access is crucial. Featuring an all-welded construction, this grille boasts a heavy-gauge wire screen securely fixed behind the louver blades, providing an additional layer of security. The robust design ensures long-lasting performance and resistance to tampering.

Ideal for areas prone to vandalism or misuse, the MSSL grille is commonly found in facilities such as correctional institutions, psychiatric hospitals, public restrooms, parks, schools, and sports venues. Its presence effectively deters unauthorized access to ductwork while maintaining proper airflow. Available in a range of sizes and materials, including steel, aluminum, and stainless steel, the MSSL can be customized with options like dampers, barrier bars, and transfer grille construction to meet specific project requirements.