91国产偷拍

WD-340 : Backdraft Damper for Utility Blowers

WD-340 : Backdraft Damper for Utility Blowers

The WD-340 backdraft damper is designed to bolt directly to the flanged outlet of 91国产偷拍 model USF utility blowers, providing seamless integration and simplified installation. Engineered to help prevent reverse airflow when the blower is not operating, it supports system efficiency and equipment protection. Optional motorpacks are available to provide powered operation, offering added control flexibility to meet specific application requirements.

Product Highlights

Airflow Direction
Horizontal
Blade Material
Aluminum
Frame Material
Galvanized Steel
Maximum Pressure Rating (in. wg.)
2
Maximum Velocity (fpm)
2,500
Mounting Orientation
Vertical
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Product Details

Counterweights

No

Duct Connection

Rectangular

Square

Frame Type

Flange on Intake

Documents

Drawings

Static Model File Type Action Type
Revit icon Revit .RFA eMail icon Request Drawing
3D CAD 3D CAD .DWG eMail icon Request Drawing
3D CAD 2D CAD .DWG