DR240HFA High Speed Direct Drive Centrifugal Downblast Exhaust Fan with birdscreen, disconnect switch and 24" wheel. Exhaust Fan handles 4000 CFM @ -1.500" wc ESP. Fan runs at 903 RPM. Exhaust Motor: 3.000 HP, 3 Phs, 208 V, 60Hz, 10.2 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.