| 品牌：上海科祥 | 型号：fb-400 | 材质：铁壳风机 |
| 风机压力：中压风机 | 电压：220 380 | 类型：抽风机 |
| 性能：耐磨风机 | 用途：排烟风机 | 轴功率：0.25（kw） kw |
| 叶片数：3 | 重量：30（kg） kg | 涡轮头材质：铁 |
| 转速：2900（r/mim） r/mim | 适用范围：工程，工厂，车间。办公楼 | 配套电机功率：0.25（kw） |
Blower fan shaking his head outlined in FB series explosion-proof explosion-proof performance in line with its GB3836.1 "explosive atmospheres General requirements for explosion-proof electrical equipment" and GB3836.2 "explosive environment with explosion-proof electrical equipment, flameproof electrical equipment d" requirement, the systeminto a flameproof, explosion-proof mark for the d Ⅱ BT4, designated by the State of its explosion-proof explosion-proof electrical products quality supervision and inspection units to pass the test, made explosion-proof certification.This product has proof of good performance, reasonable structure, stable running, easy to use, beautiful appearance and so on.Blade made of high strength aluminum alloy.For plants containing level Ⅱ A, Ⅱ B grade, temperature group the other for the T1-T4 group, flammable gas with air to form explosive gas mixture, dividing the region of 1 to 2 area venues such as: oil, military, chemical,mechanical, pharmaceutical, metallurgical industry workshops, warehouses, offices, gas stations, etc. The explosion cool.■ Main Technical Parameters Model Fan Blade Diameter (mm) Air flow (m? Mh) Power (W) Voltage (V) FB-40040085250220/380FB-500500110370220/380FB-600600160450220/380FB-750750300450220/380
