Roof Fan Wind-Powered Stainless Steel Extractor Hood Rotating Spinner Stainless Steel Rotating Ball Attachment Roof Ventilation Wind Turbine Diameter 160 mm

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Product description

  • Viewing angle roof fan, hardness, heat and low temperature resistance, corrosion protection, rust protection, durable, robust and reliable.
  • Fresh air change the room air, clean the room air, very suitable for wind conditions, and can be used for all types of air vents.
  • Working principle with air and thermal convection by natural wind and the difference between the internal and external temperature to rotate the turbine.
  • Centrifugal use centrifugal force and vacuum to suck out the old indoor air.
  • Uses industrial plants, farms, living room fireplaces, etc.

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