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Steel

Models 1200, 1201, 1202, 1203, 1200-3, 1201-3, 1202-3, and 1203-3

Nailor 1200 and 1200-3 Series Airfoil Multi-blade Fire Dampers are classified for use only in static "fans off" systems where the HVAC system is automatically shut down in the event of a fire alarm

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. Largest fire damper listing in the industry (exceeding curtain dampers) at 144" x 96" (3658 x 2438). Standard features include an innovative inter-locking double skin airfoil blade design that maintains a complete barrier throughout the fire test with absolutely no visible through-gaps. The airfoil blade design and elimination of blade sills, top and bottom, provide a low pressure drop design. The 1200 and 1200-3 Series dampers have been especially designed and tested to provide premium performance.

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Models

1200 - 1 ½ Hour • No Sleeve
1201 - 1 ½ Hour • Type A
1202 - 1 ½ Hour • Type B
1203 - 1 ½ Hour • Type C
1200-3 - 3 Hour • No Sleeve
1201-3 - 3 Hour • Type A
1202-3 - 3 Hour • Type B
1203-3 - 3 Hour • Type C

Submittals

All Submittals Combined

Individual Submittals

1200, 1201 • Multi-Blade Fire Damper • Type A • Square and Rectangular • 1 ½ Hour
1200-3, 1201-3 • Multi-Blade Fire Damper • Type A • Square and Rectangular • 3 Hour
1202 • Multi-Blade Fire Damper • Type B • Square and Rectangular • 1 ½ Hour
1202-3 • Multi-Blade Fire Damper • Type B • Square and Rectangular • 3 Hour
1203 • Multi-Blade Fire Damper • Type C • Round CR • 1 ½ Hour
1203 • Multi-Blade Fire Damper • Type C • Square, Rectangular, Oval - CSR, CO • 1 ½ Hour
1203-3 • Multi-Blade Fire Damper • Type C • Round CR • 3 Hour
1203-3 • Multi-Blade Fire Damper • Type C • Square, Rectangular, Oval - CSR, CO • 3 Hour

Options & Accessories

Quick-Set Retaining Angles for all Sleeved Fire and Combination Fire/Smoke Dampers

IOM

3-Sided Retaining Angle • UL/ULC Classified Dampers • 1 1/2 Hour Label • Vertical Mount
Concrete Floor with Steel Deck • Fire & Fire/Smoke Dampers • Installation Instructions
Field Extension of Factory Sleeves • Fire & Combination Fire/Smoke Damper • Installation Instructions
Fire Resistant Cavity Shaft Wall Partitions • Fire & Fire/Smoke Dampers • Installation Instructions
Fire Resistant Ventilation Duct Assembly for Fire Dampers and Combination Fire/Smoke Dampers
Flanged Type Alternate Breakaway Connections • Installation Instructions
MLS-300 • For use w/ ML4X02/8X02, ML4115/8115, MS4X09/8X09 Electric Actuators • Installation Instructions
Optional Sealing of Fire Dampers & Fire/Smoke Dampers in Wall/Partition or Floor Openings • Installation Instructions
QS1, QS2 • 'Quick - Set' Retaining Angles • Fire & Fire/Smoke Dampers
Single Side Retaining Angles • Fire & Fire/Smoke Dampers • 1 ½ Hour only • Installation Instructions
Sleeve Trimming Instructions
Steel & Wood Stud Framing in Drywall Partitions • Fire & Fire/Smoke Dampers • Installation Instructions
Steel Mullion for Fire Dampers in Oversized Wall Openings • Installation Instructions
TDC/TDF Proprietary Flange System Breakaway Connections • Installation Instructions

Performance Data

1200, 1200-3 • Multi-Blade Fire Damper • Pressure Drop & Performance Ratings

Catalog

Catalog Pages