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Home /  HVAC and Refrigeration  /  Ventilation  Remove  /  Backdraft Roof Dampers  Remove

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Damper,Backdraft,Wall Mount,22-3/4 In Sq
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Damper,Backdraft,Wall Mount,22-3/4 In Sq
Item # 5NKN5
Backdraft Damper, Wall Mount, Gravity Operated, Single Panel, Damper Size (In.) 20-1/2 X 20-1/2, Overall Size (In.) 22-3/4 X 22-3/4
DAYTON
5NKN5
4456Typically in Stock  Help

1
$90.60
  
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Backdraft Damper,Vert/Horiz Mtg,33 3/4Sq
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Backdraft Damper,Vert/Horiz Mtg,33 3/4Sq
Item # 3HHL9
Backdraft Exhaust Damper, No-flange, Horizontal or Vertical Mount, Damper Size 33 3/4 X 33 3/4 In, Overall Size 33 3/4 X 33 3/4 In
DAYTON
3HHL9
4456Typically in Stock  Help

1
$95.35
  
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A backdraft damper, or isolation damper, from Grainger helps to allow airflow in one direction and prevent reverse airflow. This large selection offers wall-mount and roof-mount backdraft dampers. Choose the mounting style and size that will fit your roof exhaust needs when you shop for an isolation damper, or backdraft damper, from Grainger today.
If the settings on your account have changed since this order was submitted, they will be updated when this order is approved.
Pricing and availability are not confirmed until the order is processed. Promotional pricing and offers associated with this order will only apply if the order is approved within the timeframe of the promotion.
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