Upgraded whole-house fan featuring an elegant new grille and a more flexible, easy-to-install bracket. It includes a durable, eco-friendly metal housing and a dual-access junction box to simplify wiring in tight spaces.
Housing Size: 10-1/4" L x 10-1/4" W x 7-3/8" H
Ceiling Opening: 10-1/2" square
Duct Diameter: 4" or 6" round (includes a built-in adapter for both)
Mounting: Fits in 2" x 8" construction or larger
Grille Size: 13-1/4" x 13-1/4" square (slightly larger than the standard 13" grille)
