Product description: ★Roof fan, hardness, heat and low temperature resistance, anti-corrosion, anti-rust, durable, sturdy and reliable. ★Change indoor air, purify indoor air, very suitable for wind conditions, and can be used for all types of ventilation slots. ★Using the air and thermal convection caused by natural wind and the difference between the internal and external temperature to drive the turbine to rotate. ★In order to use centrifugal force and vacuum to exhaust the old internal air. ★Use scenarios: industrial plants, farms, living room fireplaces, etc. Features Material: Stainless steel Size (diameter): 160mm Packing size: 32*32*30cm Weight: 1kg The package includes: 1X roof fan.
eBay
Product description: ★Roof fan, hardness, heat and low temperature resistance, anti-corrosion, anti-rust, durable, sturdy and reliable. ★Change indoor air, purify indoor air, very suitable for wind conditions, and can be used for all types of ventilation slots. ★Using the air and thermal convection caused by natural wind and the difference between the internal and external temperature to drive the turbine to rotate. ★In order to use centrifugal force and vacuum to exhaust the old internal air. ★Use scenarios: industrial plants, farms, living room fireplaces, etc. Features Material: Stainless steel Size (diameter): 160mm Packing size: 32*32*30cm Weight: 1kg The package includes: 1X roof fan.
eBay
Product description: ★Roof fan, hardness, heat and low temperature resistance, anti-corrosion, anti-rust, durable, sturdy and reliable. ★Change indoor air, purify indoor air, very suitable for wind conditions, and can be used for all types of ventilation slots. ★Using the air and thermal convection caused by natural wind and the difference between the internal and external temperature to drive the turbine to rotate. ★In order to use centrifugal force and vacuum to exhaust the old internal air. ★Use scenarios: industrial plants, farms, living room fireplaces, etc. Features Material: Stainless steel Size (diameter): 160mm Packing size: 32*32*30cm Weight: 1kg The package includes: 1X roof fan.
eBay