1,48 In 2,motor 1 h.p 3,Air Delivery24,000CFM 4,HIGH PERFORMANCE 5,one-piece molded ... molded plastic polyethylene housing.2. 1 h.p. heavy duty, energy efficient aluminum motor.3. Fan blades designed by aerodynamic provide a ... efficiency is obtained.Air Delivery(CFM) 24,000Fan Motor(h.p.) 1Voltage (V) 115/220 Dimension w*h*d(In.) 60 ...