Fusible Link Door Louver

Air louvers 1900a 20x12 b fire rated metal door louver adjustable with fusible link mineral bronze finish.

Fusible link door louver.

All door louvers except models 1300 and 1400 are fabricated from cold rolled steel. Adjustable z blade louver with fusible link is ideal for use in fire doors up to 1 5 hour rating. 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. Install the rockwood lv fl fusible link louver for 50 free air flow.

18 gauge crs frame. Air louvers 1900a 18x18 b fire rated door louver adjustable with fusible link mineral bronze finish. Models 1300 and 1400 are constructed from aluminum which contains approximately 65 recycled content. 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.

Dayton door louvers allow air movement through doors while maintaining privacy and security. 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. A spring loaded fusible link mechanism is incorporated into the design. Min size 10 x 6 max 24 x 24.

This louver is made of galvannealed steel fastens on one side to ensure security. Louvers fllv adjustable fusible link louvers 90 minute fire rated steel louvers y for use in fire rated door applications under positive and neutral pressure intertek testing fhuwl fdwlrq lq frpsoldqfh wr 1 3 ul 10c 2009 nfpa 252 2012 csi code 089000 louvers vents y fusible link design temperature 165 f max. Stainless steel operating springs assure proper action when the 165 f 74 c fusible link releases the closing mechanism. The self attaching frame style is ideal for installation in existing door cutouts.

The blades are operated by a manual adjusting lever. See specific model for respective gauge. Cold rolled steel frame and louver blades. Adjustable blades of 16 gauge 059 crs pivot on cadmium plated steel riots.

Rugged construction with inverted v style blades at a 45 angle. 165 f 74 c fusible link. Only for 1 3 4 fire rated doors. Fusible link louvers rely on a fusible link which melts at elevated temperatures allowing the blades of the louver to close.