Greenheck Fan - DFD-155

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

Contents

r GREENHECK _ Model DFD 155 Dynamic Rated FIRE DAMPERS Application Model DFD 155 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 vertical mount only up to 24 in x 24 in 610mm x 610mm 2000 fpm 10 2 m s vertical or horizontal mount on all sizes Maximum Pressure 4 in wg 1 kPa Construction 100 Free Area Sealed for High Pressure Systems 1V 2 Hour Fire Resistance Rating Model DFD 155 meets the requirements ...