| # | Title | Type | Language | |||||||||||
| 1. | Greenheck Fan Ventilation Hood SSDFD-155 User Guide a GREENHECK APPLICATION Model SSDFD 155 is approved for use in walls floors and partitions with fire resistance ratings less than 3 hours This model carries a 1V 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 1 1 2 hours Dynamic closure rating Maximum Velocity 2000 fpm 10 2 m s vertical mount Maximum Pressure 4 in wg 1 kPa |
PDF Manual | ENGLISH | |||||||||||