4-72A 系列離心通風機type centrifugal fan
本系列風機具有較高效率、較低噪聲、壓力曲線平穩、使用范圍廣等特點，主要用于廠礦企業、體育館、歌劇院、地下室、大小賓館、酒樓、商場及大型建筑的室內通風換氣，降溫除塵等用途,也可以與其他各類機械設備配套作氣體循環使用。輸送的介質為空氣和其它不自燃、對人體無害、無腐蝕性氣體; B4-72采用防,爆電動機可作為易燃揮發性體的通風換氣用,氣體溫度≤80°C ,氣體內不允許有粘性物質，塵土及固體雜質s150mg/m3.
Featured by high efiency,low noise, wide use and steadypressure curve, 4-72 type is an ideal equipment for gas recycling,indoor ventilation & coolingin mining enterprises, coliseum operahouse, basement, large and small hotels, restaurants, shoppingmalls and major building. The transporting medium is air or othernon- spontaneous-combustion and non- explosive -combustionair with no harm to human. With an anti- explode motor, B4- t 72can use forventilation of volatile flammable gases. The airtransferred shall not contain any adhesive material, dust and grainand the concentration shall not exceed 150mg/m', with thetemperature no higher than 80C .
