Greenheck Fan - OFSD-212

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Contents

I GREENHECK Model OFSD 212 APPLICATION Out Of Wall Combination FIRE SMOKE DAMPERS Steel 3V Blades Model OFSD 212 is an out of the wall high performance combina tion fire smoke damper with 3V style blades OFSD 212 is approved for use in walls partitions and floors with fire resistance ratings less than 3 hours Removal of wall grille allows access to actuator and other components This model s operational ratings of 2000 fpm 10 2 m s and pressures to 4 in wg 1 kPa OFSD 212 shall be installed vertically with blades running horizontal or horizontally and is rated for airflow and leakage in either direction Ratings UL555 Fire Resistance Rating Fire Rating 1 V 2 hours in walls Dynamic Closure Rating Actual ratings are size dependent Ma ...