Fusible Link Fire Rated Door Louver

Rockwood lv fl fusible link fire rated louver.

Fusible link fire rated door louver.

Not for exterior use high humidity or salt air application. Lv fl 8 x 1 fh sms. 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. Fusible link louvers rely on a fusible link which melts at elevated temperatures allowing the blades of the louver to close.

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. Part fasteners dimensions door types. Style 9 links are good for range hood applications. Use links in straight pull applications only.

Fire rated louver for 1 3 4 wood metal door. A spring loaded fusible link mechanism is incorporated into the design. Style 1 5 links are for use on fire doors windows and lids. Stainless steel operating springs assure proper action when the 165 f 74 c fusible link releases the closing mechanism.

Adjustable z blade louver with fusible link is ideal for use in fire doors up to 1 5 hour rating. Cold rolled steel frame and louver blades. The self attaching frame style is ideal for installation in existing door cutouts. The blades are operated by a manual adjusting lever.

Style 6 and 7 links are often used on fire doors windows hatches dampers and blowers. 24 for 1 3 4 wood. Adjustable blades of 16 gauge 059 crs pivot on cadmium plated steel riots. 165 f 74 c fusible link.

Only for 1 3 4 fire rated doors. When ordering please provide the cutout dimensions. Inner support members made of cold rolled steel. 12 maximum height.

Fire rated louver for 1 3 4 wood metal door.