PB230-2 Premium Bath Fan with Dual Grilles 230 CFM fan, two Ceiling Grilles, two grille housings with dampers and Y-adapter (4x4x6). Uses 4" and 6" duct. Energy Star Qualified.
	PB370-2 Premium Bath Fan with Dual Grilles 370 CFM metal fan, two Ceiling Grilles, two grille housings with dampers and Y adapter (6x6x6). Uses 6" duct throughout. Grille housing fits between 2x8 construction. Energy Star Qualified.