SF(G)型管道軸流式通風機具有噪聲較低、風量較大、耗電較少、結構合理等特點。它的葉片是根據三元流理論而設計制造的，是目前化工、 輕工、民用建筑、高級賓館等部門新選用的理想配套設備。本系列風機適用于工礦企業、車間倉庫等場所作防暑降溫、通風換氣使用或用于一般工業管道加壓、送風、排風和屋頂通風使用。
按客戶要求可提供SF-Ⅰ型固定式崗位機；SF-Ⅱ型可調式崗位機；SF-Ⅲ型移動可調式崗位機。
SF (g) pipe axial fan has the characteristics of low noise, large air volume, less power consumption and reasonable structure. Its blade is designed and manufactured according to the three-dimensional flow theory. It is an ideal supporting equipment newly selected by the departments of chemical industry, light industry, civil architecture, high-grade hotels and so on. This series of fans are suitable for heatstroke prevention, cooling, ventilation and ventilation in industrial and mining enterprises, workshops, warehouses and other places, or for pressurization, air supply, exhaust and roof ventilation of general industrial pipelines.
Sf-i fixed post machine can be provided according to customer requirements; SF - Ⅱ adjustable post machine; SF - Ⅲ mobile adjustable post machine.
