Roof Wind Turbines Cap Vent Round 6" 8" 10" 12" Stainless Steel Exhaust Cap Flue Waterproof Vent Rainproof, 360° Rotation (Color : Stainless Steel, Size : 160mm/6in)

Name: Roof VentilatorMaterial: 304 stainless steel (galvanized inside)Size: Diameter110mm/4in , 160mm/6in , 200mm/8in , 250mm/10in , 300mm/12in , 400mm/16in , 500mm/20in , 600mm/24inFunction: ventilation, exhaust, ventilation, heat dissipationFeatures:1 weather-resistant curved blade2. Zero energy consumption cover, environmentally friendly and durable3. High speed, low noise, prevents the pipe from being clogged by nests and debris✖ The product contains only stainless steel vents and does not contain any of the products shown in the figure.✿ The product is hand-measured, please allow an error of 1-3 cm, please confirm that you do not mind before placing an order.✔ The product is genuine, but due to factors such as shooting angle, light, display parameters, etc., the actual color may be different from the photo, and the actual product shall prevail.

• Rotating chimney hood: Made of 304 thick stainless steel, thickened and wear-resistant, it will not deform even if it bears a weight of 100 kg, galvanized rollers can rotate flexibly, strong and strong in compression.
• Working principle: Use the natural wind and air heat convection caused by the temperature difference between indoor and outdoor to drive the turbine to rotate and exhaust the old indoor air.
• Smooth Surface: Curved blade baffles are neat and orderly, the edge lines are smooth and rounded, polished surface design, maintenance-free, can be used for a long time.
• Installation: The hood is equipped with two types of installation accessories, a clamp and a 90° fixed foot. Small sizes can be installed with clamps to prevent gaps, and large sizes can be fixed with 90° fixed feet.
• Use scenarios: suitable for farms, mechanical workshops, farmhouses, restaurants, residences, roof chimneys, improving indoor air environment and accelerating circulation.