Proof axial fans, explosion-proof electrical

Explosion-proof axial fan is a new fan of the eighties on the basis of BT30-11 improved design, it has obvious fan BT30-11 advantages: ① structure is more reasonable; ② performance has improved greatly, total pressure effectiveness of 89.5%; ③ lower noise and noise (sound level than A) lower 3.6dB (A). Installation Huabo axial fan silencer, the noise can be reduced 30-40dB. Explosion proof motors axial fan blades, hair dryer and other member,