适用范围 1、1区、2区危险场所。 2、IIA、IIB、IIC类爆炸性气体环境。   Application 1.Can be used in Zone 1 and Zone 2 dangerous places. 2.Can be used in II A, II B, II C group explosive atmosphere.   产品特点 1、防爆吊扇由电机，叶片，调速器等组成。 2、铸铝合金外壳铸造成型，表面喷塑。 3、调速器的速度调节通过外壳旋钮进行。 4、钢管或电缆布线均可。 5、符合GB3836-2000，IEC60079标准要求。   Features 1.Explosion-proof fan consists of motor ,fan leaves and governor etc. 2.The shell is of diecasted Al-alloy with plastic-sprayed surface. 3.Governor is operated by a button outside shell. 4.Suitable for steel pipe and cable wiring. 5.Suitable  for GB3836-2000,IEC60079 standard  request.      型号含义Model implican 主要技术参数Main inplication 外形安装尺寸 overall dioension