Used Heavy-duty Opposed Blade Control Damper - Pneumatic Actuated

Air actuated with manual overide hand wheel. Stainless steel construction, 39" x 51" nominal inside dimensions, with vibration flex connector. Industrial Flouropolymer inside coating. Included rect. To round transition with 48"ø angle ring flange. Damper flanges have 3.75" bolt hole spacing. Has a flange to flange height of 3'-1 3/4" as configured.

FOB: Millwood, WV 25262