Wind Driven Roof Turbine Ventilators With NSK Bearing, Stainless Steel Roof Turbine Ventilator, roof turbine ventilator type 150, Powerless roof ventilator, Roof turbine ventilator, no energy, strong anti-corrosion, light weight, high quality, good exhaust capacity.
Powerless roof ventilator, roof turbine ventilator, roof smoke ventilator, roof mount ventilator, roof ventilator for factory, roof wind ventilator, wind driven roof ventilator, roof turbo ventilator, industrial roof ventilation, roof centrifugal ventilator, powerless roof ventilator, automatic roof ventilator, roof ridge ventilator, roof ventilation. Roof exhaust fans, city roof fan wind ventilator, roof fan fan part ventilation fan, powerless roof ventilator, garage ventilation operate use the slight energy of the wind, so it save power cost.
It work without the electricity power, they can change our air conditions indoor, leave us a comfortable environment.
The turbine alway rotate in the same direction no matter of the wind strength or its directions.
It is to be mounted on gravitation based ventilation chimney duct ending. Roof turbine ventilator can exhaust the hot air, waste gas, dust and other harmful gas; Meanwhile Beautify our living and surrounding.
It is widely used in home and factory.
Material: Steel, aluminium, stainless steel available
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