DFF系列大风量风机采用双电机结构，搭配前倾多翼式双层离心叶轮，实现高效高压、运行平稳的送风效果。铝合金边框薄形化设计，适合多种安装场所需要，广泛应用于酒店、商场、办公场所及民用住宅通风换气或管道加压。
DFF series large air volume silent fan adopts double motor structure and forward inclined multi wing double-layer centrifugal impeller to achieve high efficiency, high pressure and stable air supply effect. Aluminum alloy frame thin design, suitable for a variety of installation places, is widely used in hotels, shopping malls, office places and civil residential ventilation or pipeline pressurization.
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