Door Louver 1900A, Fire Rated, Adjustable Fusible Link Blade, 1-3/4" Doors, up to 2' x 2'
Door Louver 1900A is Ideal for use in Fire Doors up to 1-1/2 Hour Rating. Easily installed into 1-3/4" steel or composite doors, no drilling holes required. The fusible link mechansim is activated at 165 degrees F. Upon activation, it will automatically lower the blades. Available in many different sizes and finishes.
PRICED PER PIECE - See product details and specs in tabs below
Door Louvers provide ventilation and air flow while still maintaining the privacy of a closed door. This Door Louver has a free flow area of 45% and is compatiable with Fire Rated Doors.
Material: 18 gauge (.048”) CRS frame and louver blades
Dimensions: Available in standard sizes through our site. Additional sizing can be purchased through our office.
- Available widths: 10" - 24"
- Available heights: 6" - 24"
How to Order: Orders size is the Door Cut-out Dimensions. See Product Specs for details
Available Finishes: Available in all standard Powder Coat Finishes, see our Lites and Louvers Standard Finishes
Construction: Louver - Z-blade louvers riveted to operating bar and frame at 1” intervals to welded 1-9/16” deep frame. Mechanical stop 5/8” x 3/8” x 16 ga. (.048”) holds blades open. Frame - Mitered and welded corners.
Installation: Screws fastened through prepared frame into louver core; this mounting method leaves corridor side of frame free of fasteners for aesthetic and security purposes
Operation: Adjustable blades of 16 gauge (.059”) CRS pivot on cadmium-plated steel rivets. The blades can be operated by a manual trigger. A spring-loaded fusible link mechanism is incorporated into the design. Upon melting of the link at 165º F, the action bar is actuated thereby closing and locking all of the blades.
Door Type: For 1-3/4” steel or composite doors
Fasteners Included: #8 x 3/4” flathead Phillips head SMS to match finish
Free Flow Area: : 45% free area
Additional Options: Custom options are available, please contact us for details and pricing.
- Optional Materials: Electro Galvanized for corrosion resistance & exterior use
- Optional Screens
- Insect Screen, see Our Options for Insect Screens
- Bird Screen in aluminum frame, attached to corridor side, see Our Options for Bird Screens
- Torx Fasteners
Please note, images are for illustrative purposes only. They are not actual photos. Therefore, actual colors may vary slightly and size may be enlarged to show detail. See Product Specs for exact measurements.
This product has a 5 year gurantee against defects in materials and workmanship.
Click here to view our Full Warranty Policy.
For additional security, see our Fire Rated 1900ASG Fusible Link Louver, with Security Grille.
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QuickShipNo
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ManufacturerActivar Air Louvers
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MPN1900
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Size (W" x H")12" W X 12" H, 12" W X 24" H, 18" W X 12" H, 18" W X 18" H, 24" W X 12" H, 24" W X 18" H, 24" W X 24" H
- Finishes
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FinishMineral Bronze Powder Coat, Gray Powder Coat, Black Powder Coat, Flat Black (US19), White Powder Coat, SC Beige Powder Coat, Silver Powder Coat, Sand Powder Coat, AMS Beige Powder Coat, Red Powder Coat, Gray Hammertone
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Fire Ratings with UL & WHI Classification Marks Tested & Listed for UL10C and classified in accordance with UBC7-2-94, ASTM E152, CAN/ULC S104, NFPA 252. Install in accordance with NFPA80. Model 1900A is Rated for use in fire doors up to 1-1/2 hour rating. Louver size shall not exceed maximum of 576 sq. inches, 24”W and 24” H. The minimum width and height shall not be less than 10” and 6”, respectively. Louvers may be provided for classified hollow metal type and composite type fire doors. Consult with the Local Authority Having Jurisdiction (AHJ) to determine appropriate standards. Louver frame will be labeled with Listing mark.