For Louvers larger than 54", please submit a Quote Request.Inverted “Y” Louver
- For 1-3/4" Wood or Metal Doors
- Order Size: Door Cutout Size
- Size = Width x Height
- Material:
- 18 gauge steel frame
- 20 gauge steel inverted “Y” blades
- 50% Free Air Flow
- Fasteners: #8 x 1-3/4" OH SMS