Cone Fan (Butterfly Sytle)

High negative pressure 50 butterfly fan, rated power 1.5kW, SF1.15,fan special motor, protection level IP55;

USA bess report, -50pa air volume: 39700m³/h, -62pa air volume: 37800m³/h;

The frame material of hot galvanized sheet, in line with the national standard (GB/T2518-2008) requirements, zinc layer 275g/㎡;

Fan blade material 430 stainless steel, after dynamic balance correction, the whole machine runs stably,and the dynamic balance accuracy is within G6.3;

Butterfly opening for wind type open, spring type closed, smooth switch, good seal;

Square protective mesh hot dip galvanized wire welding, wire diameter 2.5mm, the center with stainless steel column support to strengthen;

Automatic tensioning device, pressure spring design, high transmission efficiency;

Imported brand belt, strong tensile capacity;