HB-330
The HB-330 heavy duty industrial backdraft damper features a double flanged galvanized steel frame and double thickness fabricated airfoil blades. External heavy duty linkage, blade counterbalance and ball bearings all are standard.
- Pressure: Up to 20 in. wg
- Velocity: Up to 6400 fpm
- Temperature: -40°F to 250°F
Configure to Order
- Submittals
- Catalogs
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Instruction Manuals
- HB Series (#469620 IOM) Supplements
- Damper Maintenance
- Specifications
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Drawings
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HB-330
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- Other Product Information
- Warranty