Cal-Royal FLLV Adjustable Fusible Link Louvers – Fire-Rated Ventilation for Safety & Compliance

The Cal-Royal FLLV Fusible Link Louvers are designed to provide airflow while maintaining fire-rated integrity in doors. Featuring an adjustable fusible link mechanism, these louvers automatically close in the event of high heat, helping to contain fire and smoke. Ideal for commercial, institutional, and industrial applications.

Key Features:

• Fusible Link Mechanism – Automatically closes the louver at 135°F to help contain fire and smoke.
• Adjustable Blades – Allows controlled airflow and ventilation when not activated.
• Fire-Rated Design – Complies with NFPA and UL standards for use in fire-rated doors.
• Durable Construction – Made from high-quality steel or aluminum for long-term performance.
• Surface Mounted – Easy installation on wood or metal doors.
• Standard Sizes Available – Fits common door cutouts; custom sizes may be available.
• Finish Options – Typically available in prime coat or bronze anodized finishes.

Perfect For:

• Commercial Buildings
• Hospitals & Healthcare Facilities
• Schools & Universities
• Industrial Facilities
• Fire-Rated Interior Doors