1100 Series Steel Adjustable Louver Door Insert

The 1100 series commercial steel adjustable louver door insert includes a manual adjustment lever allowing up to 45% free flow area. Constructed from 16 gauge steel, this z blade adjustable louver door insert is intended for use in non fire rated commercial louver door applications.


  • Self attaching
  • 16ga. steel construction
  • Manual adjustment lever
  • Non fire rated
  • Custom size and material options
  • Custom powder coat finish options

Starting At: $206

Shop By Size & Price

Quick Ship Options
Order Size = Door Cutout Size
Approximately 10-15 Business Days for Manufacturing
*Custom Sizes & Finishes May Require Additional Manufacturing Time


WidthHeightFinishMaterialPart NumberSale Price
12″12″(B) Mineral Bronze Powder Coated CRS1100-1212B$206.00
18″12″(B) Mineral Bronze Powder Coated CRS1100-1812B$228.00
24″12″(B) Mineral Bronze Powder Coated CRS1100-2412B$261.00
24″24″(B) Mineral Bronze Powder Coated CRS1100-2424B$295.00


Custom Options
*(E) Electro-Zinc Plated For Maximum Corrosion Resistance: Add 20%
*(S) #4 Satin Stainless Steel: List Price x 4 
*(FB-INS) Framed Fiberglass Insect Screen: $10.00 / Sq. Ft.
*(AL-INS) Framed Aluminum Insect Screen: $12.00 / Sq. Ft.
*(BR-INS) Framed Bronze Insect Screen: $20.00 / Sq. Ft.
Custom Sizes