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Back-draft damper still has a piece of tape that prevented it from rattling during shipping
Back-draft damper still has a piece of tape that prevented it from rattling during shipping
Back-draft damper still has a piece of tape that prevented it from rattling during shipping
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Fan shares exhaust and does not have dack-draft damper installed
Fan shares exhaust and does not have dack-draft damper installed
Fan shares exhaust and does not have dack-draft damper installed
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Fan shares exhaust and has a back-draft damper installed
Fan shares exhaust and has a back-draft damper installed
Fan shares exhaust and has a back-draft damper installed
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Fans from seperate dwellings exhausted together without back-draft dampers and not sealed
Fans from seperate dwellings exhausted together without back-draft dampers and not sealed
Fans from seperate dwellings exhausted together without back-draft dampers and not sealed
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If fans share common exhaust duct, back-draft dampers installed
If fans share common exhaust duct, back-draft dampers installed
If fans share common exhaust duct, back-draft dampers installed
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Packing tape has been removed and damper will be able to function properly once fan is installed
Packing tape has been removed and damper will be able to function properly once fan is installed
Packing tape has been removed and damper will be able to function properly once fan is installed
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Separate exhaust fans can share a common exhaust if each exhaust fan is equipped with a back-draft damper to prevent cross contamination
Separate exhaust fans can share a common exhaust if each exhaust fan is equipped with a back-draft damper to prevent cross contamination
Separate exhaust fans can share a common exhaust if each exhaust fan is equipped with a back-draft damper to prevent cross contamination
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Seperate dwellings with their own seperate exhaust terminations
Seperate dwellings with their own seperate exhaust terminations
Seperate dwellings with their own seperate exhaust terminations
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The back-draft damper on this exhaust fan is closed to prevent cross contamination
The back-draft damper on this exhaust fan is closed to prevent cross contamination
The back-draft damper on this exhaust fan is closed to prevent cross contamination
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The back-draft damper on this exhaust fan is open when the exhaust fan is operating
The back-draft damper on this exhaust fan is open when the exhaust fan is operating
The back-draft damper on this exhaust fan is open when the exhaust fan is operating
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The back-draft damper open when the fan is actively exhausting and closes when the fan is off
The back-draft damper open when the fan is actively exhausting and closes when the fan is off
The back-draft damper open when the fan is actively exhausting and closes when the fan is off
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