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Inverted "Y" Blades Recommended for Schools, Class "A" and Institutional Buildings with Non-Vision Construction and 4 Mounting Options

Material: 18 gauge CRS frame and 20 gauge blades. Min size 6" x 4 Max 48" x 80".

Louvers: Inverted "Y" blades with 1" blade spacing are attached by interlocking construction to the 1" deep, welded frame. Non-vision. Multiple sections can be combined for larger sizes.

800A1 Frame: Self-attaching frame with 1-1/4" trim, mitered and welded corners. Screws fasten through frame into louver core, leaving corridor side of frame free of fasteners.

Door: 1-3/4" Any Style. Door cutout = order size. 
          1 3/8"-1 3/4" - 800CORE, 800C, 800A.

Fasteners: Phillips head screws #8 x 3/4".

Free Flow Area: 50% free area.