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DIBD23
UL 555 3 hr. Dynamic, Curtain Type,
4,000 fpm and 4" w.g. max, Optional Sleeve.
Product Features:
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The DIBD23 is a UL555 Classified Curtain Type Dynamic Fire Damper. It features:
- 3-Hour Rating
- Vertical and horizontal closure spring operation for assured closure under air flow (fans on) in HVAC systems.
- Galvanized steel construction.
- Maximum velocity 4,000 fpm.
- Maximum 4” static pressure.
Additional Resources
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Product Data/Submittal (PDF)
