3100 Series Dampers

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.
• 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.
• 113907 requires two motors (115224).

3100 Series Dampers and Shutter Fabric Kits
• This kit provides a closed-cell foam seal on the top and sides to prevent moisture. The bottom of the kit has a moisture wicking seal to remove unwanted build up.
• Comes with Tek screws that have neo-bonded washers to ensure no water can penetrate around the screws.

3100 Series Motorized Damper Kits
• Damper Kits include both the damper and the motor.
• 113906MK and 11390MK have a maximum airflow 2,400 FPM.
• 113907MK includes two motors (115224).
• For those that don't need the full kit, dampers and motors can be purchased separately.

Shutters, Vents & Louvers - 3100 Series Dampers
Item # Description Price  
115465 3100 Series Damper - 12" x 12" 71.95000 /EA More Info
115465FK 3100 Series Damper - 12" x 12" w/Fabric Kit 96.95000 /EA More Info
115440 3100 Series Damper - 16" x 16" 87.95000 /EA More Info
115440FK 3100 Series Damper - 16" x 16" w/Fabric Kit 112.95000 /EA More Info
115888 3100 Series Damper - 18" x 18" 105.95000 /EA More Info
115888FK 3100 Series Damper - 18" x 18" w/Fabric Kit 130.95000 /EA More Info
115466 3100 Series Damper - 24" x 24" 129.95000 /EA More Info
115466FK 3100 Series Damper - 24" x 24" w/Fabric Kit 154.95000 /EA More Info
113903 3100 Series Damper - 30" x 30" 175.95000 /EA More Info
113903FK 3100 Series Damper - 30" x 30" w/Fabric Kit 200.95000 /EA More Info
113904 3100 Series Damper - 36" x 36" 215.95000 /EA More Info
113904FK 3100 Series Damper - 36" x 36" w/Fabric Kit 240.95000 /EA More Info
115889 3100 Series Damper - 42" x 42" 298.95000 /EA More Info
115889FK 3100 Series Damper - 42" x 42" w/Fabric Kit 323.95000 /EA More Info
113905 3100 Series Damper - 48" x 48" 379.95000 /EA More Info
113905FK 3100 Series Damper - 48" x 48" w/Fabric Kit 404.95000 /EA More Info
113906 3100 Series Damper - 54" x 54" 479.95000 /EA More Info
113906FK 3100 Series Damper - 54" x 54" w/Fabric Kit 504.95000 /EA More Info
113907 3100 Series Damper - 60" x 60" 545.95000 /EA More Info
113907FK 3100 Series Damper - 60" x 60" w/Fabric Kit 570.95000 /EA More Info
115224 3100 Series Damper Motor 152.95000 /EA More Info