Rear Grille for 18 In. Exhaust Fans Mount_Wall Mount 985 CFM on high to

985 CFM on high to efficiently cool homes with 1

providing maximum flexibility to direct airflow while keeping floor space clear

of Net Free Area (NFA) per vent to optimize attic airflow

Many local codes require the installation of a ceiling radiation damper to protect the bath fan opening against the spread of heat and fire through the ductwork

2013) comes with the pulley and bracket together

Rear Grille for 18 In. Exhaust Fans Mount_Wall Mount 985 CFM on high toThis rear grille is powder coated in a black finish for durability and is easily swapped with your old grille using common household tools. For use only with Maxx Air 18 in. exhaust fans. This grille is compatible with fan models beginning with IF18. *IMPORTANT: You must order both this grille and motor IRE 418 if seeking a replacement for discontinued motor IRE 441. Motor IRE 441 is not compatible with this grille setup.