Greenheck Fan - SEFSDR-511

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Contents

I GREENHECK SEFSDR 511 Application Model SEFSDR 511 is a severe environment 316SS combination fire smoke damper with round styie biade The SEFSDR 511 has been quaiified to 3000 fpm 15 2 m s and 4 in wg 1 kPa for operation and dynamic ciosure in emergency fire smoke situations Modei SEFSDR 511 may be installed vertically with blades running horizontai or horizontally and is rated for airflow and leakage in either direction Ratings UL 555 Fire Resistance Rating Fire Rating 11 2 Hour Dynamic Closure Rating Actual ratings are size dependant Maximum Velocity 3000 fpm 15 2 m s Maximum Pressure 4 in wg 1 kPa UL 555S Leakage Rating Leakage Class Operational Rating Maximum Velocity Maximum Pressure Maximum Temperature Combinatio ...