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7.5" Deep Round Galvanized Steel Damper
Manufactured with 16-gauge galvanized steel. Roll-formed frame and a single flat blade. Designed for tight closure with ¼" neoprene seal attached to the frame. Designed for a maximum differential pressure of 4" w.g. Also available with extruded aluminum or stainless-steel construction.

Quick Specs - Non-UL Dampers

Specifier Name(s)70
Product TypesRound Dampers, Control Dampers, and Non-UL Dampers
Material OptionsGalvanized Steel
Temperature Rating (°F)-35 °F to 180 °F
Blade TypeSingle Thickness Blade
Blade ActionSingle
Blade Depth

Variable Blade Depth

Frame Construction7.5" Deep
Panel Maximum Size(s)Diameter: 36"
Pressure Drop.012 in. w.g. @ 1000 fpm
Max Static Pressure4 .in w.g. @ 1000 fpm
Maximum Velocity (FPM)2000 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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