Ventamatic Cool Attic Galvanized Steel, Aluminum Louvers 22 In. W x 22 In. H x 3 In. D Automatic Automatic Gable Shutter basket Rigorous quality testing ensures secure

Rigorous quality testing ensures secure encryption to prevent hacking and extreme 800-ft

Easily installs by cutting to desired length

· Bottom storage cabinet w/ wood shelving

replaceable scrubber head

All hangers in this series have double shear nailing - an innovation that distributes the load through 2 points on each joist nail for greater strength

Ventamatic Cool Attic Galvanized Steel, Aluminum Louvers 22 In. W x 22 In. H x 3 In. D Automatic Automatic Gable Shutter basket Rigorous quality testing ensures secureHigh 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.