FBD series fan

1. Meaning of product model (example)
F B D No.6.0/2x22
F: Ventilation fan
B: Explosion proof type
D: Counter rotating type
No.6.0: Outer diameter of impeller
/2x22: Power (2 22kw motors)

2. Overview
The FBD series mining explosion-proof press in counter rotating axial flow local ventilation fan (hereinafter referred to as the ventilation fan) is a widely used ventilation fan, mainly used for local ventilation in coal mines, and can also be used for ventilation in underground engineering construction such as tunnel excavation in highway, railway, and water engineering construction. The ventilation fan meets the requirements of GB3836 "Explosion proof Electrical Equipment for Explosive Environments" and has an explosion-proof category of ExdI

3. Usage conditions
The ventilation fan can reliably operate within the corresponding operating range under the following environmental conditions
1. The altitude shall not exceed 1000m.
2. Environmental temperature -20 ℃~40 ℃
3. The relative humidity of the air should not exceed 95%