3100 Series Damper - 48" x 48"

Effortlessly control airflow with durable 3100 Series Dampers.

• Aluminum back draft dampers are engineered for strength and durability.
• Flanged mount frame.
• Blades are sealed with full-length, vinyl weather stripping.
• Multiple sizes to suit your needs.
• A profile of 1-1/8" allows dampers to fit in just about any wall.
• 113906 and 113907 have a maximum airflow 2,400 FPM.
• Motors have a cable pulley, so no delay timer is needed for fan.

Our Price:  379.95/EA
Quantity:
Item Number: 113905
Availability: Usually ships in 24 hours 
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Product Specifications

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  Weight 33.00000 
  Item Damper
  Size 48" x 48"

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