3.6 Rotor Shape Choices with Radial Fans
137
Fig. 3.25 Characteristics with a rotor with backward curved blades ( top) and with a rotor with
forward curved blades bottom) in the same volute; rotors as in Fig. 3.1, rotor diameter 400 mm.
(Courtesy Fläkt Woods)
137
Fig. 3.25 Characteristics with a rotor with backward curved blades ( top) and with a rotor with
forward curved blades bottom) in the same volute; rotors as in Fig. 3.1, rotor diameter 400 mm.
(Courtesy Fläkt Woods)