Roof Turbine Vents 12 inch Rotating Chimney Cap Stainless Steel Wind Turbine Ventilator with Claw Base - Energy Saving for Houses Factory Attic Farm (Full Product Assembly is Needed)
- 【304 STAINLESS STEEL】The roof turbine vent made up of thickened stainless steel material which will not rust, sturdy and durable. Also easy to clean..
- 【POWER-FREE ROOF VENT】The turbine ventilator applies the theory of convection between natural wind and air to accelerate and transform any parallel airflow into vertical so as to improve the indoor ventilation. The hot air rises and cold air falls, which makes the fan rotate to make indoor heat, stink and dust are exhausted effectively. Energy saving and no electricity cost to reduce your energy bills..
- 【NO NOISE & RAIN PROOF】Roof vent fan has no noise during spinning. The distance between the downward protruding slats is small enough to prevent rain from entering the ventilation system..
- 【WIDE APPLICATION】With high sensitivity for all-day operation, this turbine vent is widely used in the ventilation of large plants, warehouses, stadiums, animal farms, high-rise buildings and residential buildings etc to effectively remove indoor soot, smoke, odor, moisture, heat, decorative harmful gas, and dust etc..
- 【ASSEMBLY NEEDED & EASY TO INSTALL】External installation provides more freedom. Convenient to install with claw base. Fits most standard chimney with base diameter of 11.81”(300mm). Pl....