Ventamatic Cool Attic Galvanized Steel, Aluminum Louvers 22 In. W x 22 In. H x 3 In. D Automatic Automatic Gable Shutter nest water-tight seal

water-tight seal

Latex-ite sand mix formula is rubberized

1A (ampere) energy efficient thermally protected PSC (Permanent Split Capacitor) motor with built-in automatic cut-off

a quality that masks nicks and scratches

Ventamatic Cool Attic Galvanized Steel, Aluminum Louvers 22 In. W x 22 In. H x 3 In. D Automatic Automatic Gable Shutter nest water-tight sealHigh impact, galvanized steel frame, felt padded 0. 020 gauge aluminum louvers for ultra quiet operation. Louvers open automatically when ventilator is operating. When ventilator turns off, louvers close to keep out insects, rain, and dust. Pre assembled for easy installation.