Air Louvers 1900A-24x24-S Stainless Steel Door Louver Fire-Rated Adjustable with Fusible Link, The 1900A-24x24-S Fire Rated Stainless 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: Stainless Steel 304 #4 Finish Fire Rated Steel Door Louver.
1900A-24x24-S-Stainless Steel 304 #4 Finish Fire Rated Steel Door LouveAdjustable 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.
Quality Door & Hardware Distributors Of Air Louvers Products And A GSA Contract Holder