It can span 48 x48 and if it exceeds the dimension of your shutters you can easily trim it to size all you will need is a sharp knife or blade.
Attic fan shutter cover.
The whole house attic fan ceiling shutter seal is an energy saving insulating seal for whole house attic fans.
Installs easily over the fan louver from the house side in the fall and removed in the spring.
This mws attic fan cover is another durable option available to you.
It reduces air leakage through the whole house attic fan saving the homeowner heating and cooling loss and energy costs.
The magnetic sealing system provides a method to attach the cover and provide a clean smooth seal to help prevent drafts.
It reduces air leakage through the whole house attic fan saving the homeowner heating and cooling loss and energy costs.
It reduces air leakage through the whole house attic fan saving the homeowner heating and cooling loss and energy costs.
Or leave on all year long to prevent hvac loss.
No more crawling in the attic to remove the cover.
Mws residential fan shutter cover.
Iliving 16 wall mounted exhaust fan automatic shutter variable speed vent fan for home attic shed or garage ventilation 1200 cfm 1800 sqf coverage area.
Battic door whole house attic ceiling fan shutter seal cover fits up to 36 x 48 attic fan shutters 4 out of 5 stars 155 33 85 33.
Seal a vent is great for homeowners that want to save on their heating and cooling utility bills by sealing their attic fan shutter cover during non use periods.
Quietcool accessories 14 in x 14 in metal galvanized steel whole house fan shutter.
Battic door whole house attic ceiling fan shutter seal cover fits up to 36 x 48 attic fan shutters.
The battic door whole house attic fan ceiling shutter seal is easily installed over the fan louver from the house side in the fall and removed in the spring.
The battic door whole house attic fan ceiling shutter seal is an energy saving insulating cover for whole house attic fans.