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.

Adjustable z blade louver with fusible link is ideal for use in fire doors up to 1 5 hour rating. Models 1300 and 1400 are constructed from aluminum which contains approximately 65 recycled content. Cold rolled steel frame and louver blades. Retrofit or use as original equipment in wood or metal doors.

The self attaching frame style is ideal for installation in existing door cutouts. Fusible link louvers rely on a fusible link which melts at elevated temperatures allowing the blades of the louver to close. Only for 1 3 4 fire rated doors. This louver is made of galvannealed steel fastens on one side to ensure security.

Install the rockwood lv fl fusible link louver for 50 free air flow. 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. 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. Air louvers 1900a 18x18 b fire rated door louver adjustable with fusible link mineral bronze finish.

The self attaching frame style is ideal for installation in existing door cutouts. Dayton door louvers allow air movement through doors while maintaining privacy and security. The blades are operated by a manual adjusting lever. Adjustable blades of 16 gauge 059 crs pivot on cadmium plated steel riots.

A spring loaded fusible link mechanism is incorporated into the design. Rugged construction with inverted v style blades at a 45 angle. 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. 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.

See specific model for respective gauge. Available in extruded aluminum with a clear anodized finish or painted steel with a gray primer finish. 18 gauge crs frame. Min size 10 x 6 max 24 x 24.