1. 防爆吊扇由电机、叶片、接线盒、调速器等组成; 2. 铸铝合金外壳,表面喷塑; 3. 操作调速器外部旋钮,可调节转速; 4. 钢管或电缆布线。 | 1. The explosion-proof pendant fan is composed of motor, fabellum、 junction box and speed-regulater, etc; 2. Diecasted Al-alloy shell with plastic-regulater, etc; 3. The outer knob of operational speed regulator can adjust the speed; 4. Steelpipe and cable wiring. |