Greenheck Fan - DFD-150X series

Below are all the different types of Greenheck Fan. Select the device of your choice, to download the manual

Contents

GREEN HECK _DFD 150X series Dynamic Rated FIRE DAMPERS with Sieeve 1V 2 Hour Fire Resistance Rating APPLICATION Model DFD 1 SOX is approved for use in walls floors and partitions with fire resistance ratings less than 3 hours This model carries a V 2 hour UL fire damper label UL 555 classifies dynamic rated fire dampers for use in HVAC systems that are operational in the event of fire RATINGS UL555 Fire Resistance Rating Fire Rating 11 2 hours Dynamic closure rating Maximum Velocity 4000 fpm 20 3 m s up to 24 in x 24 in 610mm X 610mm 2000 fpm 10 2 m s above 24 in X 24 in 610mm x 610mm Maximum Pressure 4 in wg 1 kPa CONSTRUCTION Damper is galvanized steel in gauges required by UL listing R 13317 sleeve is 20 ga galvanized steel ...