Features
• UL Listed Fire Rated for up to 90 minutes.
• For Wood & Metal Door 1-3/4” (44mm) up to 2-1/2” (64mm)
• Free Air Flow: 45%
• 165˚ F (74˚ C) Fusible Link
• Featuring Self Attaching Installation
• For different cut out sizes ranging from 12”x6” to 24”x24”
• Standard Finish Powder Coating Texture Silk Grey RAL 7044.
| Material | 18 GA. (1.2mm) Cold Rolled Steel Frame and Louver Blades 16GA. (1.5mm) inner support members |
| Construction | Z-blade louvers riveted to operating bar and 1-9/16” (40mm) deep frame at 1” (25mm) intervals. Mechanical stop holds blades open |
| Operation | A spring-loaded fusible link mechanism is incorporated into the desing. Upon melting of the link, the action bar is actuated thereby closing and locking all of the blades |
| Finish | Powder Coat Texture RAL 7044 |
| Installation | Self attaching using #8 x 1” (25mm) philips head screws that fasten the auxiliary frame to the louver core, thru the cutout in the door. The corridor side of the frame is free of fasteners for added security |
| Door Thickness | 1-3/4” (44mm) Door is Standard Also available up to 2-1/2” (65 mm) Door (to maintain fire rating) Metal and Wood Doors |
| Aesthetics | Tight mitered corners and countersunk mounting holes make for a clean appearance |
| Free Air Flow | 45% Free Area |