L-1900 Fire-Rated Adjustable Z-Blade Fusible Link Louver _algolia-reindex SOSS® Invisible Hinge model #218

SOSS® Invisible Hinge model #218 is for use in wood or metal applications that are 1-3/4″ to 2″ thick

Epoxy Filled Mechanical Interlock Edges

MA581CP6-QG-630

The 25-R-L-NL panic rim exit device with night latch lever trim is for use with single doors and double doors with a mullion

MA581P-DG-626

L-1900 Fire-Rated Adjustable Z-Blade Fusible Link Louver _algolia-reindex SOSS® Invisible Hinge model #218NGP L 1900 Fire Rated Fusible Link Louver for 1 3 4" Thick Doors up to 90 Minutes Blades close when activated by fire heat 18 ga. cold rolled steel frame 18 ga. cold rolled steel adjustable Z blades Mitered corners secured with reinforcing clips Stainless Steel Spring 165 Fusible link Free area 40% #8 x 3 4" Phillips head SMS UL Listed for use in 45 90 minute fire rated doors (not allowed in 20 min. or 3 hour doors) Standard GPZ Gray Primer finish