Air Louvers 1900A 24x12-B Fire-Rated Door Louver Adjustable with Fusible Link Mineral Bronze Finish, The 1900A-24x12-B Fire Rated Steel Door Louver Has Adjustable blades of 16 gauge CRS pivot on cadmium-plated steel rivets. The blades are operated by a manual adjusting lever.
Material: 18 gauge CRS frame. Min size 10" x 6", Max 24" x 24". Mineral Bronze (standard color)
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. The Self-Attaching Frame Style is Ideal for Installation in Existing Door Cutouts.
|Finish||Mineral Bronze (B)|