Cold rolled steel frame and louver blades.
Fusible link door louver.
Adjustable z blade louver with fusible link is ideal for use in fire doors up to 1 5 hour rating.
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.
Install the rockwood lv fl fusible link louver for 50 free air flow.
18 gauge crs frame.
Dayton door louvers allow air movement through doors while maintaining privacy and security.
A spring loaded fusible link mechanism is incorporated into the design.
See specific model for respective gauge.
165 f 74 c fusible link.
Min size 10 x 6 max 24 x 24.
The self attaching frame style is ideal for installation in existing door cutouts.
Adjustable blades of 16 gauge 059 crs pivot on cadmium plated steel riots.
Fusible link louvers rely on a fusible link which melts at elevated temperatures allowing the blades of the louver to close.
All door louvers except models 1300 and 1400 are fabricated from cold rolled steel.
These louvers have been tested and certified to maintain the fire resistance of the door assembly but smoke may pass through the louver before the link melts.
This louver is made of galvannealed steel fastens on one side to ensure security.
Air louvers 1900a 18x18 b fire rated door louver adjustable with fusible link mineral bronze finish.
Retrofit or use as original equipment in wood or metal doors.
The self attaching frame style is ideal for installation in existing door cutouts.
Rugged construction with inverted v style blades at a 45 angle.
Only for 1 3 4 fire rated doors.
Air louvers 1900a fire rated louver with fusible link 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.
Models 1300 and 1400 are constructed from aluminum which contains approximately 65 recycled content.
Stainless steel operating springs assure proper action when the 165 f 74 c fusible link releases the closing mechanism.
Air louvers 1900a 20x12 b fire rated metal door louver adjustable with fusible link mineral bronze finish.