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Broan-Nutone 880 Series Backdraft Damper Wall Caps Black Exhaust duct

Mfg #: 885BL
BSE #: 150172

Aluminum with spring operated weather louver.

  • For 3 in. or 4 in. round duct. 3 in. to 4 in. transition included
  • Built-in bird screen
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Brand Broan-Nutone  
Width 6.5 in  
Mounting Type Wall  
Length 6.5 in  
For Use With Exhaust duct  
Includes 5 in tailpipe, 4 in to 3 in duct transition, bird screen  
Size 3 or 4 in dia duct connection  
Color Black  

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