Fusible Link Fire Rated Louver
- For 1-3/4" Wood or Metal Doors
- Order Size: Door Cutout Size
- Size = Width x Height
- Material:
- 18 gauge steel frame
- 16 gauge adjustable “Z” blades
- 50% Free Air Flow
- Fasteners: #8 x 1" FH SMS
- Fire Rating: Fusible Link activates at 135° F