BROSCO Book of Designs 2023

Architectural/Commercial

LOUVER INSERTS 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. Louver assembly is 1 9 / 16 " deep.

Model: 1900A 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.

40% free air flow area.

Finish: Bronze Baked Enamel

90-MINUTE FIRE RATED FUSIBLE LINK LOUVERS–METAL Model 1900A Fusible Link Louver Net Free Air in Square Inches

18" x 18" 24" x 12" 24" x 24"

129 115 230

* Fusible link louvers are allowed in 60 and 90 minute architectural doors.

Vandal-proof design; basic blade unit with flanged frame welded to face (corridor) side and separate removable flanged frame on opposite side; fits 1 3 / 4 " thick doors only.

Model: 800A1 Model 800A1 features non-vision inverted "Y" blades. Fastening system leaves corridor side of door free of fasteners.

50% free air flow area.

Finish: Bronze Baked Enamel

METAL DOOR LOUVERS^ Model 800A1 Door Louver

Net Free Air in Square Inches

18" x 12" 24" x 12" 24" x 24"

108 144 288

^ Not allowed in fire rated doors.

CONSULT LOCAL CODES ON REQUIREMENTS FOR REQUIRED FIRE RATED OPENINGS.

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