Supply BT35 explosion-proof axial fans, the most important proof axial fan of giant Shanghai amount supply explosion-proof ventilation equipment, the amount of giant BT35, BT35 the supply explosion-proof ventilation equipment, the amount of giant BT35 explosion-proof axial fans, the supply explosion-proof ventilation equipment, the amount of giant BT35 explosion proof axial (Ⅱ B) Scope of fan series explosion-proof axial fan 1, 1 and Zone 2 hazardous locations. 2, Ⅱ A, Ⅱ B class for explosive gas atmospheres. Ex-mark: Exd II BT4. Product Features 1, explosion-proof axial fan is constituted by the explosion-proof motors, components such as blades, hairdryer. 2, low noise, low power consumption, reliable explosion-proof. 3 cabling. Spindle speed (or motor power or air volume) can be selected according to user requirements. 5, in line with GB3836-2000, IEC60079 standard requirements.