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