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HB-120 : Industrial Backdraft Damper

HB-120 : Industrial Backdraft Damper

The HB-120 is a heavy-duty industrial backdraft damper designed for rugged airflow applications requiring durability and dependable performance. Its double-flanged channel frame provides structural strength for demanding installations, while single-thickness blades offer reliable operation with straightforward, economical design. Engineered to allow airflow in one direction and prevent reverse flow, the HB-120 helps protect equipment and maintain system efficiency. Suitable for both exhaust and intake applications, it delivers consistent performance in industrial environments where reliability is critical.

Product Highlights

Blade Type
2V
Frame Type
Flanged Channel
Maximum Pressure Rating (in. wg.)
8.5
Maximum Velocity (fpm)
5,150
Airflow Direction
Angular Up
Angular Down
Horizontal
Vertical Up
Vertical Down
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Features

Blades Counterweights External Linkage Frame Paint Finishes
Standard
Optional

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Product Details

Maximum Pressure Rating (in. wg.)

8.5

Maximum Velocity (fpm)

5,150

Maximum Temperature (°F)

250

Blade Material

Galvanized Steel

304SS

316SS

Frame Material

Galvanized Steel

304SS

316SS

Seals

Blade

Counterweights

Yes

Documents

Drawings

Static Model File Type Action Type
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