双城风机 HFVA上排风螺旋桨屋顶通风机

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HFVA

Filtered PRV, Vaneaxial Fan, Cast Aluminum Wheel

Application

螺旋桨屋顶通风机费效比高,适用于商用建筑物的通风和许多工业建筑物的排风。根据各类使用要求,可选择皮带驱动型和直接驱动型,铸铝可调叶片或钢制固定叶片。

The HFVA Filtered Power Roof Ventilator is designed for clean air applications for supply service. Units include either permanent, washable, aluminum mesh filters or an optional throwaway type.

Sizes (wheel diameters)
叶轮直径:304 mm to 1,524 mm

Performance
风量:174,997 m3/hour
静压:1,740 Pa

AMCA认证的声强和空气动力性能认证

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