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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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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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Right - The butterfly damper of this crawlspace supply register opens when the HVAC fan is running; the damper duct is sealed with mastic and supported by strapping.
Right - The butterfly damper of this crawlspace supply register opens when the HVAC fan is running; the damper duct is sealed with mastic and supported by strapping.
Right - The butterfly damper of this crawlspace supply register opens when the HVAC fan is running; the damper duct is sealed with mastic and supported by strapping.
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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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