Round Roof Turbine Ventilator, Roof Wind Turbine, Rain Cap Vent, 110-300 Mm Diameter (Size : 110mm)

Name: Unpowered hoodMaterial: 304 stainless steelSpecifications: 100-300mmFunction: high speed, high exhaust, rain protection.

• Rotating chimney cover material: Made of 304 thick stainless steel, galvanized bracket and high quality ball bearings
• ♥Smooth surface: The curved blade baffle is neat and orderly, the edge lines are smooth and rounded, the polished surface design is maintenance-free and can be used for a long time
• 110mm, 160mm, 200mm, 250mm comes with its own clamp, 300mm comes with its own foot pads
• ♥Ventilation and exhaust: As a deflector for smoke, it prevents smoke from flowing back into the room from the ventilation duct, exhausts indoor air, smoke and dry heat, and prevents the chimney from rain and moisture.
• ♥Zero energy consumption: Use natural wind to rotate it and generate vacuum/vortex in the channel where it is installed, sucking smoke and air from inside without any power loss and long service life