适用范围 AppIications 适用于1区、2区危险场所； 适用于ⅡA、ⅡB类，温度组别为T1~T4的爆炸性气体环境。 Can be used in hazardous areas:Zone 1 and Zone 2. Can be used in explosive gas atmospheres of Category ⅡA andⅡB where the temperature classification is T1~T4. 技术参数 Technical parameters 执行标准: GB3836.1-2000、GB3836.2-2000、IEC60079 防爆标志: ExdⅡBT4 防腐等级: WF2 引入口规格: G3/4″ 电缆规格: φ10mm~φ14mm Implementing the standard: GB3836.1-2000,GB3836.2-2000,IEC60079 Ex-mark: ExdⅡBT4 Corrosion-proof grade: WF2 Inlet′s spec: G3/4″ Cable′s spec: φ10mm~φ14mm 产品特点 Features 防爆防腐轴流风机由防爆电机、扇叶、风筒等部分组成； 风筒、扇叶均采用玻璃钢制成，具有较强防腐性能； 本产品防腐能力强，适用于强酸、强碱、盐、氨、氯离子腐蚀、多水、多尘、潮湿等环境； 广泛应用于石油、化工、码头、食品、制药、等工矿企业。 四种安装方式可供选择：壁式、管道式、岗位式、固定式； 叶轮转速(或电机功率或风量)可根据用户要求选配； Explosion-proof ceiling fan consists of Ex-motor,blades and cyli-nder etc. Air duct and fan blade are made of glass fiber reinforced plastic,with strong corrosion-resisting properties. They are manly used for long-distance flood high illumination outdoors. It′s suitable for use in the corrosion of weak acid alkali salt and ammonia,water,dust and damp atmospheres and so on. It′s manly used on petoleum chemical industry,foodstuff,medicine military spots and so on. Accerding to users′request: installation ways are: Wall type、Pipe type、Bracket type、Fixed type. Main-role rotary(or motor power or wind)can be matched a cording to the demand of user.