1. | Greenheck Fan Ventilation Hood FSD-331 User Guide Model FSD 331 3 GREENHECK APPLICATION Model FSD 331 is a high performance combination fire smoke damper with extremely low leakage High strength airfoil blades ensure the lowest resistance to airflow in HVAC systems with velocities to 2000 fpm 10 2 m s and pressures to 4 in wg 1 kPa Model FSD 331 may be installed vertically with blades running horizontal and is rated for airflow and leakage in either direction RATINGS UL 555 Fire Resistance Rating Fire Ra |
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Greenheck Fan Ventilation Hood DFD Series User Guide503 Service Temporarily Unavailable |
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Greenheck Fan Ventilation Hood SESMDR-501 User Guide503 Service Temporarily Unavailable |
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Greenheck Fan Ventilation Hood TAUB-CA User Guide503 Service Temporarily Unavailable |
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Greenheck Fan Ventilation Hood ODFD-XXX Series User Guide503 Service Temporarily Unavailable |
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Greenheck Fan Fan 470656 User Guide503 Service Temporarily Unavailable |
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