Lnder Stainless Steel Exhaust Cap Roof Flue Vent Air Outlet Vents Roof Ventilator Automatic Rotation by Wind/air Flow for Air Circulation Ventilation (Size : 100mm/3.9")

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Lnder Stainless Steel Exhaust Cap Roof Flue Vent Features

• @Roof Turbines Ventilator uses the heat convection of air caused by natural wind and the temperature difference between indoor and outdoor to drive the turbine to rotate and discharge the indoor non-circulating air.

• @The chimney cover is made of 304 stainless steel, which is high-strength, waterproof, not easy to rust, and durable. It's also easy to clean. No assembly required.

• @Encrypted arc-shaped fan blades ensure that rainwater does not invade during operation. The exhaust efficiency is high and can be operated lightly. It can effectively prevent the airflow from sinking and increase the ventilation volume.

• @Widely used in all walks of life, including farms, machinery factories, roof chimneys, industrial plants, production workshops, kitchens, cafes, farms, workshop ventilation, tile-roofed buildings, smoke exhaust vents and other fields.

• ＠Chimney Exhaust Cap A variety of sizes are available, 75mm-250mm with hoop, 300mm-450mm with fixed feet

About Lnder Stainless Steel Exhaust Cap Roof Flue Vent