DESCRIPTION: Barometric or gravity damper, with simultaneous moving horizontal blades with 3-1/8" apart. L-Frame or U-Frame, used for applications with no longer than 60" x 48" .
This model is ideal to use with exhaust fans in a warehouse or large vessels for proper air circulation. Its operation is based on the pressure exerted by the fan-extractor.
Our aluminum profiles are tempered to achieve a greater resistance and they are manufactured with the same design as the steel profiles.
Baked electrostatic paint (polyester) in "white Vermont" as a standard finish, with optional gray aluminum or matte black without an additional cost. Foam sealed on the frame to avoid dust stains, airtight plastic packaging with fixing screws.
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