Soffit vents exterior,Vent cover, Air Vent Outlet - Turbines Vent Cap Automatic Rotation By Wind/air(200mm)

▲The curved fan blade encrypted blade ensures that rain never intrudes during working condition. High exhaust efficiency Can run lightly. Especially suitable for chimneys that are not frequently used. ▲Sturdy thickened 304 stainless steel rotating fume hood, suitable for most standard fume hoods, very effective in preventings wind and increasing ventilation. ▲Turbo vent requires no assembly, just removes and install it where you need it. All installation accessories are included ▲Use the natural wind and air thermal convection caused by the temperature difference between indoor and outdoor to drive the turbines to rotate and exhaust the stale indoor air Wall mount air vent-- the specially designed air vent prevents rain and excessive wind from entering the ventilation system.