A spring loaded fusible link mechanism is incorporated into the design.
Fusible link fire rated door louver.
Cold rolled steel frame and louver blades.
Lv fl 8 x 1 fh sms.
Adjustable z blade louver with fusible link is ideal for use in fire doors up to 1 5 hour rating.
Use links in straight pull applications only.
Fire rated louver for 1 3 4 wood metal door.
Style 1 5 links are for use on fire doors windows and lids.
Fire rated louver for 1 3 4 wood metal door.
Style 6 and 7 links are often used on fire doors windows hatches dampers and blowers.
The blades are operated by a manual adjusting lever.
Rockwood lv fl fusible link fire rated louver.
Style 8 links are commonly used on fire doors smoke and heat vents and ducts.
Not for exterior use high humidity or salt air application.
Fusible link louvers rely on a fusible link which melts at elevated temperatures allowing the blades of the louver to close.
12 maximum height.
Adjustable blades of 16 gauge 059 crs pivot on cadmium plated steel riots.
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.
Style 9 links are good for range hood applications.
When ordering please provide the cutout dimensions.
Part fasteners dimensions door types.
Inner support members made of cold rolled steel.
24 for 1 3 4 wood.
12 maximum width.
165 f 74 c fusible link.
Stainless steel operating springs assure proper action when the 165 f 74 c fusible link releases the closing mechanism.
Rockwood lv fl fusible link fire rated louver.