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Inverted Self-Attaching,"V" Blades With  60% Free Area Recommended for Buildings Where All-Aluminum Construction is Desired, or for Humid Environments

Material: Formed from .050 aluminum, Min size 6" x 4", Max 24" x 80".  Painted with silver powder coat paint. Multiple sections can be combined for larger sizes.

Louvers: "V" blades with 1/2" blade spacing are attache by interlocking construction to the 1-1/16" deep, welded frame.

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

Door: 1-3/4" - Any Style. Door cutout = order size
1 3/8" - 1-3/4" - 1300CORE, 1300C, 1300A

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

Free Flow Area: 60% free area.

Paint: Silver (SI)