中效袋式空气过滤器 Air filter bag in effect 特点Features ●可重复使用多次 ●阻力小、风量大 ●广泛运用于空调系统的中级过滤 ●Adopts reusable times ●Responding to small resistance, air ●Widely used in air conditioning system of intermediate filtration 构成材料及运行条件 Materials and operating conditions ●框材：铝合金或镀锌板外框 ●External frane：Aluminum alloy steel or frame ●滤料材质：新型复合无纺布 ●Filter material: new composite nonwoven fabric