DAMPER SELECTOR

MD-411

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Specifications:

 
Damper Depth8"
DescriptionUSCG Approved Fire Damper, Single Thickness
Max Face Velocity3000 FPM
Max Pressure10 in. wg.
Max Temperature250 F
Min Size12" x 12"
Max Size30" x 60"
Frame Material14 Ga. Galvanized Steel
Blade Material16 Ga. Galvanized Steel, 6-1/2" Max Width
Axles1/2" Square Plated Steel, Stub
BearingsOil Impregnated Bronze
LinkagePlated Steel Arms, Stainless Steel Pivots and Plated Steel Angle, In-Jamb Type
StopsGalvanized Steel
FinishMill
ActuatorFail Safe Actuator Required (Consult Factory For Your Specific Requirements)
SealsStainless Steel Compression at Jambs Is Standard (Silicone Blade Seals Are Optional)

 

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