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rectangular fire damper
DFD-150

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rectangular fire damper rectangular fire damper - DFD-150
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Characteristics

  • Configuration:

    rectangular

Description

Model DFD-150 is for use in walls, floors, and partitions with fire-resistance ratings less than three hours. This model has a 3¹¹/₁₆ inch frame. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire.

Pressure: Up to 4 in. wg
Velocity: Up to 4000 fpm
Temperature: Up to 286°F