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.
Features:
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
Specifications:
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.
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Specifications
| Approved for Commercial Use | No |
| Depth | 2 in. |
| Duct Size | 4" Round |
| Function | Backdraft Damper |
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