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A1

Class I Single Thickness Blade Smoke Damper
Horizontal Mount, 250°F/350°F Rated, 2000 FPM Max Air Velocity, 4 in. w.g. Max Static Pressure (Read submittal for full details)

Quick Specs - Smoke Dampers

NameA1
Specifier Name(s)A1H250, A1H350
AvaliabilityAvailable
Material OptionsGalvanized Steel
Temperature Rating (°F)250 °F to 350 °F
Blade TypeSingle Thickness Blade
Maximum Velocity (FPM)2000 fpm
Pressure Drop.06 in. w.g. @ 1000 fpm
Panel Maximum Size(s)W: 36"x H: 48", (Power open, spring close)
W: 36"x H: 36", (Spring open, power close)
Diameter: 34", (Round)
Assembly Maximum Size(s)W: 144"x H: 70", (Rectangular; PO-SC)
W: 288"x H: 35", (Rectangular 2; PO-SC)
W: 108"x H: 36", (Rectangular; SO-PC)
Diameter: 68", (Round)
W: 106"x H: 68", (Oval)

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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