Stable rotary powerless roof fan for factory with CE
USD $20 - $60 /Set
Min.Order:50 Sets
Qingzhou Gongle Electric Fan Co., Ltd.
stailless steel non power roof ventilation fan/exhaust fan for greenhouse/workshop
industrial corrosion-resistant non- power roof fan for greenhouse with steady quality
None power turbine vent roof fan between natural wind and air to accelerate and transform
mute sound non-power roof exhaust fan for workshop with high quality
industrial rugged non- power roof-mounted ventilation fan for factory
exhaust fan blower widely used on the roof of the workshops
GL series non power roof fan
Automatic driving by wind, working 24 hours of a day
High sensitivity, the blades drive with slight wind, the difference in temperature also makes the blade driving.
Stable rotary, mute sounds so no influence of the workshop
Complete senior axis bearing, no lubrication
Corrosion resistant, acid proof and alkali proof, long time using
Different sized according to the size of the workshop
Automatic wind-driven roof top fan:
The size can be made according to customers' requirements normally 500mm and 600mm
Name | Model | Diameter | Material |
wind-driven Roof Fan | GL-500 | 500mm | Color steel |
wind-driven Roof Fan | GL-500 | 500mm | Stainless steel |
wind-driven Roof Fan | GL-600 | 600mm | Color steel |
wind-driven Roof Fan | GL-600 | 600mm | Stainless steel |
Electric Roof top fan:
Model | Blade diameter (mm) | Rotating speed (r/min) | Air volume (m³/h) | Power (w) | Voltage (v) | Size (Outer diameter*long) |
HLF-300 | 300 | 1380 | 1800 | 120 | 220/380 | 325*600 |
HLF-400 | 400 | 1380 | 2900 | 150 | 220/380 | 430*600 |
HLF-500 | 500 | 1380 | 5500 | 250/370 | 380 | 530*600 |
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