bfs-300/220v bfag-400/220v璧式防爆排风扇适用环境
适用于1区、2区危险场所;
can be used in zone 1, zone 2 hazardous;
适用于ⅱa、ⅱb类t4及以下组别爆炸性气体环境;
applicable toⅱ a,ⅱb and below t4 group explosive gas environment;
广泛应用于石油、化工等危险场所作厂房或室内外通风冷却散热装置之用。
widely used in petroleum, chemical industry, military industry and other dangerous places make workshop or indoor and outdoor ventilation cooling device for.
隔爆型防爆排风扇（以下简称防爆排风扇）其防爆性能按gb3836.1-8《防爆性环境用防爆电气设备通用要求》gb3836.2-2000《防爆性环境用防爆电气设备隔爆型电气设备“d”》的规定制成隔爆型。防爆标志为exdiibt4，适用于ii类，a、b级t1、t2、t3、t4温度组，可燃性气体与空气形成的爆炸性环境，本品具有防爆性能可靠、风量大、噪声小、耗电省等优点。
flameproof explosion-proof fan ( hereinafter referred to as explosion-proof fan ) the explosion-proof performance according to gb3836.1-8 explosion-proof environment with explosion-proof electrical equipment general requirements gb3836.2-2000 explosion-proof and explosion-proof electrical equipment with the environment of flameproof electrical apparatus d provisions made of explosion-proof. explosion proof mark for exdiibt4, applies to ii, a, b t1, t2, t3, t4 temperature group, combustible gas and air to form explosive environment, this product has reliable explosion-proof performance, large air volume, low noise, low power consumption and other advantages.
bfs-300/220v bfag-400/220v璧式防爆排风扇主要技术参数：
bfs-300防爆轴流风机，风叶直径300mm，功率0.12kw,主轴转数1450rpm,风量2200m3/h;电压220v/380v
bfs-400防爆轴流风机，风叶直径400mm，功率0.18kw,主轴转数1450rpm,风量2400m3/h;电压220v/380v
bfs-500防爆轴流风机，风叶直径500mm，功率0.25kw,主轴转数1450rpm,风量4900m3/h;电压220v/380v
bfs-600防爆轴流风机，风叶直径600mm，功率0.37kw,主轴转数1450rpm,风量8500m3/h;电压220v/380v