SF系列隧道施工風機采用彎掠組合正交型葉片，適用于各種不同類型的公路、鐵路、隧道施工等方面。具有高效、節能、低噪聲，送風距離遠等優點。本系列風機可配用多項調速電機滿足大斷面、長距離、更新通風條件的要求，根據用戶需要也可制成隔爆型。

 

 

 

SF series tunnel fan, with skewed-swept combined orthogonal type blended combination orthogonal blade, is suitable for various types of highway, railway, tunnel construction and other aspects, which as the advantegies of high efficiency, energy saving, low noise, long air supplying distance etc.. This series fan can be matched with a number of speed adjustable motor to meet the requirements of large section, long air supplying distance, updating ventilation condition, and made into explosion-proof type according to users’needs.