Dynamic Fire Damper DIBD2
March 9, 2020
DIBD230 UL 555 3 hr. Dynamic, Curtain Type, 4,000 fpm and 4″ w.g. max, 12″ Integral Frame/Sleevee
March 9, 2020
DFD60-3 UL 555 3 hr. Dynamic, Airfoil Blade, 4,000 fpm and 8″ w.g. max, Optional Sleeve
The DFD60-3 is a UL555 classified, 3 hours rated, multiblade fire damper. It features:
- Airfoil blades, which have greater strength, less static pressure, superior sealing ability, superior fire protection ability and produce less noise.
- UL approval for dual directional airflow.
- Maximum velocity of 4,000 fpm.
- Maximum 8″ static pressure.
- Galvanized steel construction.
Enquiry about DFD60-3 UL 555 3 hr. Dynamic, Airfoil Blade, 4,000 fpm and 8" w.g. max, Optional Sleeve
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Description
APPLICATION
The DFD60-3 is a 3 hour rated multiple blade Dynamic (Fan On) fire dampers. It is constructed with airfoil blades for high-velocity applications and is rated for 2,000 fpm and 4″ w.g. on all sizes and 4,000 fpm and 8″ w.g. on select sizes. The DFD60-3 is also rated for dual-direction airflow and can be installed vertically in walls or horizontally in masonry floors.
OPTIONS
- FM Approvals as Specification Tested Product.
- SP100 Switch Package to remotely indicate a damper blade position.
- PFMA Angles for two side angle installation.
- The sleeve of various lengths and gauges to ensure field compliance with UL installation requirements.
- Jamb Seals stainless steel flexible metal compression type.
- Blade Seals silicone blade edge seal.
NOTES
- Dimensions in inches, parentheses ( ) indicate millimeters.
- Damper/sleeve assembly furnished actual size
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