德州宇欣专注加工铝合金模压散流器,正压送风口,铝合金风口厂家,用质量和效率说话!

正压送风机


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一般在楼内各层风井设置百叶,做送风窗口用,各层开口风井不同,设置单双层,保证风压;或设加压送风口,有时会带手动及遥控装置,可控制送风量