Continental Fan Manufacturing BDD100 N/A Spring Loaded Backdraft Damper for 4" Ducting Reviews
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Spring Loaded Backdraft Damper for 4" DuctingDampers 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.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.Features:Neoprene damper seal minimizes leakage20 gauge steel housing, aluminum spring loaded butterfly damper bladesGasket designed to withstand temperatures from -22- F to 180- FRequires from 0.04 to 0.08 inches wg pressure to openSimple installation in any position, entire assembly inserts into ductExterior foam gasket assures a tight seal against ductIncludes stamped metal sleeve with center pin designFits 4" Round ducting
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Jan 19, 2011 20:03:07