Fusible Link Fire Rated Door Louver

Rockwood lv ws windstorm louver.

Fusible link fire rated door louver.

Style 1 5 links are for use on fire doors windows and lids. Fire rated louver for 1 3 4 wood metal door. Fire rated air louvers for commercial fire doors. The self attaching frame style is ideal for installation in existing door cutouts.

Select from fusible link inverted y or windstorm louvers. Lv fl 8 x 1 fh sms. Only for 1 3 4 fire rated doors. Fire rated fusible link louver expandable 1 3 4 to 2 1 8 45 mm to 55 mm fldl w1.

Rockwood lv fl fusible link fire rated louver. Fire rated fusible link louver expandable 2 1 8 to 2 9 16 55 mm to 65 mm adl. The blades are operated by a manual adjusting lever. 12 maximum height.

Quality door hardware. Adjustable z blade louver with fusible link is ideal for use in fire doors up to 1 5 hour rating. In some cases louvers are prohibited even when the door is not required to be fire rated. Min size 10 x 6 max 24 x 24.

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. Style 9 links are good for range hood applications. Non vision inverted v louver core only. Operating open close z blade louver.

Style 6 and 7 links are often used on fire doors windows hatches dampers and blowers. Use links in straight pull applications only. Stainless steel operating springs assure proper action when the 165 f 74 c fusible link releases the closing mechanism. 18 gauge crs frame.

Inverted v non vision louver louver core frame one side. Rockwood lv fl fusible link fire rated louver. 12 maximum width. When ordering please provide the cutout dimensions.

Rockwood lv iy inverted y louver. Fusible link louvers rely on a fusible link which melts at elevated temperatures allowing the blades of the louver to close. 24 for 1 3 4 wood. Cold rolled steel frame and louver blades.

Fire rated louver for 1 3 4 wood metal door. Style 8 links are commonly used on fire doors smoke and heat vents and ducts. 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. A spring loaded fusible link mechanism is incorporated into the design.

This is because a louver even a fusible link louver designed to close when a certain temperature is reached will allow smoke to pass into the area protected by the door. Part fasteners dimensions door types. Air louvers 1900a 12x12 b fire rated door louver with adjustable fusible link mineral bronze finish. 165 f 74 c fusible link.