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• 160 degree Fusible Link

• Stainless steel operating springs assure proper action when the 160 degree fusible link releases the closing mechanism.

• Only for 1-3/4" fire rated doors

• Bronze baked enamel finish

• Auxiliary frame is fastened to the louver core thru the cutout in the door.

• Mitered corners and countersunk mounting holes make for a clean appearance.

• 18 GA. Cold Rolled Steel Frame and Louver Blades.  16 GA. inner support members.

• Technical Data sheet with Fire Ratings available by request.

• Order by Door Cutout size.  Sizes below are specified as Width x Height