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Round Single Blade Control Damper with Seals
Designed for low leakage applications up to 6" W.G. and 3000 FPM. Rolled ribs in the galvanized steel frame provide greater reinforcement and ease of installation. Formed, galvanized steel angle stops prevent over-rotation of the blade.

Quick Specs - Non-UL Dampers

Specifier Name(s)250SRD
Product TypesRound Dampers, Control Dampers, and Non-UL Dampers
Material OptionsGalvanized Steel
Temperature Rating (°F)250 °F
Blade TypeSingle Thickness Blade
Blade ActionSingle
Blade Depth

Variable Blade Depth

Frame Construction7.5" Deep
Panel Maximum Size(s)Diameter: 24"
Pressure Drop.013 in. w.g. @ 1000 fpm
Max Static Pressure6 .in w.g. @ 1000 fpm
Maximum Velocity (FPM)3000 fpm

Detailed Specs

*For additional options/configurations see spec sheet or contact the factory.
*This info listed here is For Reference ONLY, Please Refer to the Submittal For Full Product Data

Product Submittal

Product Submittal
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