4in 6in 8in 10in 12in Roof Vent Cap Rotating Roof Turbine Ventilator, 304 Stainless Steel, Factory Attic Farm Flue Exhaust Hood(150mm/6in)

Stainless Steel 304 Non Power Roof Ventilator, Roof Flue Vent, for factories, farms, production workshops, kitchens, roofs, home.Name: Roof Rotating Ventilator CapMaterial: 304 stainless steel (galvanized inside)Size: Diameter100mm/4in , 110mm/4 1/3in , 150mm/6in , 160mm/6 1/3in , 200mm/8in , 250mm/10in , 300mm/12in , 350mm/14in , 400mm/16inFunction: 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 debrisTips：1.The product contains only stainless steel vents and does not contain any of the products shown in the figure.2.The product is hand-measured, please allow an error of 1-3 cm, please confirm that you do not mind before placing an order.3.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.

• Non power roof ventilator made up of 304 stainless steel material, which is durable, rainproof, rust-proof and corrosion-resistant, with high hardness and no deformation.
• Industrial turbine ventilator uses the convection principle between natural wind and air to accelerate and convert any parallel airflow into vertical airflow, thereby improving indoor ventilation.
• Roof Exhaust Vent is noiseless during spinning. This whirlybird roof vent is a reliable rotating, automatic working, continuous and silent operation with maintenance costs.
• Roof Turbine Vent all-day operation, this turbine vent is widely used in the ventilation of large plants, warehouses, theaters, animal farms, barns.
• Stainless Steel Unpowered Wind Ball, External mounting, flexible installation at slopes from 0 to 22.5 degrees, easy installation.