FDFB-25x2U

General information
Equipment type: Forced draft fan
Name: FDFB-25x2U
English name: VDN-25x2U
Notes: Backward curved blades
FDFB-25x2U

FDFB-25x2U

Description for FDFB-25x2U
Double inlet centrifugal FD Fans are designed for air delivery into combustion chambers of pressure-fired boilers with the capacity of up to 2500 t/h. High-pressure FD Fans overcome full resistance of air-gas flow path. Double inlet centrifugal FD Fans can have right-hand or left-hand rotational direction. The right-hand rotation is in a clockwise order and it should be defined at electric motor side. The blades of impeller are backward curved.
Aerodynamic characteristics
Capacity: 300 ths. m3/h
Total pressure: 4640 Pa
Temperature: 100 °C
Efficiency: 86 %
Dimensions*
Length (L): 6916 mm
Width (W): 4450 mm
Height (H): 5235 mm
Weight: 24560 kg
Electric motor
Actuator power?: 500 kW
Rotation frequency: 750 rpm
Moment of inertia: 2334 kg*m2
Overall drawing FDFB-25x2U *
FDFB-25x2U
* Dimensions may vary depending on the electric motor model, customer requirements and design constraints.
Railway delivery options
Platforms: 3
Wagons: 0
Transporters: 0
Additional components
Actuator: 1600 Nm