Dampers function as flow regulators and prevent ventilation when not desired, such as when the system is not in use. Let us provide all the accessories needed to install an AXC In-Line Duct Fan or EXT External Mount Exhaust Fan.
- Neoprene damper seal minimizes leakage
- 20 gauge steel housing, aluminum spring loaded butterfly damper blades
- Gasket designed to withstand temperatures from -22° F to 180° F
- Requires from 0.04 to 0.08 inches wg pressure to open
- Simple installation in any position, entire assembly inserts into duct
- Exterior foam gasket assures a tight seal against duct
- Includes stamped metal sleeve with center pin design
- Fits 4" Round ducting
- Diameter: 4"
- Depth: 2"
Continental Fan Company was established in 1986 to manufacture and distribute quality ventilation equipment. Their objectives then were simple… to provide superior products, dependable service, and competitive pricing. They remain unchanged today.
Additional Continental Fan Manufacturing Links
This Continental Fan Manufacturing item can also be referenced by the following color/finish specific model #:
- Continental Fan Manufacturing BDD100
*Discontinued model or finish
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