Buy Now Broan 508 10 Through Wall Ventilation Fan White Square Plastic Grille 270 CFM

Broan 508 10" Through Wall Ventilation Fan 270 CFM 6.0 Sones Specially Designed Polymeric Fan Blade Housing Adjusts to Fit Walls from 4-1/2" to 9-1/2" Thick Built-In Damper Minimizes Backdrafts Permanently Lubricated Motor with "Twist-Lock" Installation 6 Sones 270 CFM HVI Certified Duct Diameter: 10 Grille Shape: Square