IBD2 AND IBD23 CURTAIN TYPE STATIC FIRE DAMPERS
March 9, 2020
DFD60-3 UL 555 3 hr. Dynamic, Airfoil Blade, 4,000 fpm and 8″ w.g. max, Optional Sleeve
March 9, 2020
Dynamic Fire Damper DIBD2
DIBD2 fire dampers can be installed vertically in walls or horizontally in floors with fire resistance ratings of less than 3 hours. The DIBD2 carries a 1-1/2 hour UL fire damper label and is classified as a dynamic damper for use in HVAC systems that remain in operation during a fire.
Enquiry about Dynamic Fire Damper DIBD2
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APPLICATION
Ruskin Model DIBD2 is an 11/2 hour UL classified dynamic (fans on) or static (fans off) curtain style fire damper for use in HVAC systems that remain in operation during a fire. Fire dampers are used for the protection of openings in walls, partitions, or masonry floors with fire resistance ratings of less than 3 hours and shall have an 11/2 hour fire protection rating. The DIBD2 can be installed vertically in walls or horizontally in masonry floors and is rated for airflow in either direction.
OPTION
- True Round Fire Damper – See model FDR25
- Stainless Steel Construction – See model (D)IBD2SS
- FM Approvals as Specification Tested Product
- SP200 Switch Package to allow remote indication of damper blade position
- FAST Angles factory-supplied one-side installation. Other angles of various sizes and gauges also available for one-side or two-side installation
- Factory Sleeves of various lengths and gauges to ensure field compliance with UL installation requirements
- MCP Control panels for monitoring purpose
- Grille Mounting See (D)IBD2G or (D)IBD20G models
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