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Class I True Round Combination Fire-Smoke Damper
Horizontal or Vertical Mount, 250°F/350°F Rated, 3000 FPM Max Air Velocity, 6 in. w.g. Max Static Pressure. Available in 2" increments only

Quick Specs - Fire-Smoke Dampers

Specifier Name(s)RA250, RA350
Material OptionsGalvanized Steel
Fire Resistance Rating (hrs)1.5 hrs.
UL Leakage RatingUL Leakage Rating: Class I UL Leakage Rating: Class I
Blade TypeTrue Round Straight
Frame ShapeRound
Frame Construction16" Deep, x 20ga
Maximum Velocity (FPM)3000 fpm
Pressure Drop.015 in. w.g. @ 1000 fpm
Single Panel Product Max SizesDiameter: 24"
Assembly Maximum Size(s)Only available as single panel

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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