It needs to be 28 quot.
Attic fan shutters ceiling.
Ac infinity airlift t12 shutter exhaust fan 12 inch with temperature humidity controller wall mount ventilation and cooling for sheds attics workshops.
Now i need a new replacement shutter and need to know if these shutters will fit the existing cutout in my ceiling.
Long where it penetrates the drywall ceiling.
Quietcool accessories 14 in x 14 in metal galvanized steel whole house fan shutter.
610 premium whole house fan ceiling shutter 16 50 white enamel finish.
Battic door whole house attic ceiling fan shutter seal cover fits up to 36 x 48 attic fan shutters.
Whole house attic fan replacement shutters.
It is designed to allow airflow in one direction and to prevent reverse airflow.
Please match up the shutter as close as possible to the overall size or rough opening size.
We offer 17 sizes of replacement whole house ceiling fan shutters.
3 8 out of 5 stars 147.
Note all blades run parallel to the length dimension.
They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling.
My whole house fan shutters came apart getting sucked up into the fan blades and damaging one of the fan blades and the shutter destroyed.
They are typically easier to install and won t detract from the appearance of your roof.
The overall size of the shutter includes the mounting flanges.
The blades open with airflow and close by gravity when the fan shuts down.