900 Series Steel Louver Door Insert With 1 Inch Z Blades

The 900 series steel louver door insert with 1-inch z blades provides 43% free flow area ventilation and is constructed with 18 gauge framing and z blades. This steel louver door insert is intended for use in non fire rated commercial louver door applications and is recommended for schools, and institutional buildings.


  • Self attaching
  • Non vision
  • 20ga. steel frame
  • 20ga. steel blades
  • Non fire rated
  • Custom size and material options
  • Custom powder coat finish options

Starting At: $137

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 BronzePowder Coated CRS900A1-1212B$137.00
18″12″(B) Mineral BronzePowder Coated CRS900A1-1812B$154.00
24″12″(B) Mineral BronzePowder Coated CRS900A1-2412B$186.00
24″24″(B) Mineral BronzePowder Coated CRS900A1-2424B$282.00


Custom Options
*(16CRS) 16ga. Cold Rolled Steel:  List Price x 1.5
*(J) Galvanneal Steel:  Add 20%
*(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