DU300HFA High Speed Direct Drive Centrifugal Upblast Exhaust Fan with disconnect switch and 30" wheel. Exhaust Fan handles 6000 CFM @ -1.500" wc ESP, Fan runs at 698 RPM. Exhaust Motor: 5.000 HP, 3 Phs, 208 V, 60Hz, 15.8 FLA, ODP, Premium (E-Plus3) Eff.
 
A fan mounted VFD is included for speed control. Fan mounted VFD's are not
suitable for areas with ASHRAE design conditions below -10 F or above 100 F.