Life Safety Solutions

FSD35

UL 555/555S 1.5 hr./Class III, V-Groove Blade, 2,000 fpm and 4" w.g. max, Optional Sleeve
Overview
Product Features

The FSD35 Combination Fire/Smoke Damper is both UL555 and UL555S Classified. It is rated as a 1-1/2 hour fire damper and a Leakage Class III Smoke damper. It features:

  • Triple V-Groove Blades.
  • Maximum rating of 2,000 fpm and 4" w.g.
  • UL approval for dual directional airflow.
  • Failsafe design, which enables the damper to automatically assume the desired position when fire or smoke (if smoke detector is present) interrupts operational power.
  • The EFL or PFL heat-actuated release devices permit controlled closure through the actuator and are automatically remote resettable after test, smoke detection, or power failure conditions.
  • Galvanized steel construction.
Additional Resources
Product Data/Submittal (PDF)
Operation Instructions Supplement
Technical Information
Basic Installation Sheet (PDF)
Mounting Angle Options
Operation Option
Framing Details
CSI 3-Part Guide Specification (RTF)
CAD Drawing
Quick Spec
View CAD Installation Drawing (PDF)
Download CAD Installation Drawing (DWG)
Installation Supplement






Trimming for Fire & Combination F/S Damper Sleeves Installation Supplement








Installation Supplement CAD






















3D Revit® Files
Accessories
Actuator Spec
Smoke Detectors











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