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Adjustable Butterfly Dampers

  • Airflow is maintained at required speed at all sash heights
  • Energy Saving due to lowest required amount of air exhausted
  • Low air speeds ensure comfortable noise level
  • Stable and accurate analogical sensor reading
  • White plastic fascia
  • LED or digital display
  • 115VAC to 12VDC
Unit of Measure

Application

Application

N/A
  • All internal parts are plastic
  • Furnished with locking quadrant damper allowing for permanent position set
  • Allows for less than 5% airflow restriction
  • Offers an approximate 95% seal
  • 90º damper plate operation
  • Can be installed either vertically or horizontally
  • Shall have bell end sockets and shall have minimum socket depth of 2 inches or more except on the 4 inch model which will be 1.75 inches

Features and Benefits

Features and Benefits

N/A
  • All internal parts are plastic
  • Furnished with locking quadrant damper allowing for permanent position set
  • Allows for less than 5% airflow restriction
  • Offers an approximate 95% seal
  • 90º damper plate operation
  • Can be installed either vertically or horizontally
  • Shall have bell end sockets and shall have minimum socket depth of 2 inches or more except on the 4 inch model which will be 1.75 inches

Material of Construction

Material of Construction

N/A Body, damper plate and shaft shall be made of PVC. Locking quadrant and fasteners shall be made of Stainless Steel.

Temperature Limitation

Temperature Limitation

N/A Adjustable Damper recomended up to 140º F.