FDFB-25x2

General information
Equipment type: Forced draft fan
Name: FDFB-25x2
English name: VDN-25X2
Notes: Backward curved blades
FDFB-25x2

FDFB-25x2

Description for FDFB-25x2
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: 520 ths. m3/h
Total pressure: 7845 Pa
Temperature: 100 °C
Efficiency: 87 %
Dimensions*
Length (L): 6916 mm
Width (W): 4450 mm
Height (H): 5235 mm
Weight: 24 900 kg
Electric motor
Actuator power?: 1600 kW
Rotation frequency: 1000 rpm
Moment of inertia: 2250 kg*m2
Overall drawing FDFB-25x2 *
FDFB-25x2
* 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