1900A Fire-Rated, Adjustable Z-Blade Louver-18"W x 18"H-Sand
Louver: Z-blade louver is riveted to the operating bar and frame at 1" intervals to welded 1-9/16" deep frame. Mechanical Stop holds blades open.
Adjustable Z-Blade Louver with Fusible Link activated at 165 Degrees F is Ideal for Use in Steel and Composite Fire Doors up to 1-1/2 Hour Rating. The Self-Attaching Frame Style is Ideal for Installation in Existing Door Cutouts.
Material: 18 gauge CRS frame. Min size 10" x 6", Max 24" x 24".
Louver: Z-blade louver is riveted to the operating bar and frame at 1" intervals to welded 1-9/16" deep frame. Mechanical Stop holds blades open.
Frame: Mitered and welded corners: screws fastened through prepared frame into louver core leaving corridor side of frame free of fasteners.
Operation: Adjustable blades of 16 gauge CRS pivot on cadmium-plated steel rivets. The blades are operated by a manual adjusting lever. A spring loaded fusible link mechanism is incorporated into the design; upon melting of the link, the action bar is actuated, thereby closing and locking all of the blades.
Door: For- 1-3/4" steel or composite door. Door cutout = order size.
Fasteners: #8 x 3/4" Phillips flathead screws to match finish.
Optional Security Grille Available on Model 1900ASG
Shipping Time | 3-4 Business Days |
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Availability | Made to Order |
SKU | 1900A-1818S |
Shipping Group | FX_ONLY |
Submittal | Submittal |
Extinguisher Manufacturer | Air Louvers |