Model FSD-343 3 hour • UL class 3 - combination fire smoke damper triple-V blade

Application

The FSD-343 combination fire smoke damper employs triple-V blades for point-of-origin control of fire and smoke in static and dynamic smoke management systems. The FSD-343 is qualified to 2,000 ft/min (10.2 m/s) and 4 in.wg. (1.0 kPa) and may be installed in vertical walls or partitions with fire resistance ratings up to 4 hours.

Documents

Product Sheets

FSD-343

CSI Specifications

FSD-3V

Installation Instructions

Flange System Breakaway
FSD 3HR Vertical Installation
Operation and Maintenance
Sleeve Extension
Sleeve Terminations
UL Ventilation Duct Assembly

Accessories

2151
D4120
DRS-30
HS-10
PI-50
RCP
RCP-1K
RCP-1M
S2A-F
FSD-343

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