Roof Wind,Stainless Steel Turbine Ventilator Vents Internally Braced Wind Turbines, High-Speed Bearings, Rainproof, 360° Rotation Without Power Roof Ventilator (Size : 11cm)

Stainless Steel Ventilation Caps for Exterior WallsMaterial: 304 stainless steel (internal plating)Advantages:Discharges indoor hot air and dirty air, purifying the indoor environment.Utilizes natural wind and air-heat convection to drive the turbine, resulting in zero consumption.Centrifugal force and negative pressure are employed to effectively expel stale air from the room.Application:For ventilation of exterior walls in various settings such as bathrooms, kitchens, warehouses, residences, apartments, etc.- **Name:** No Power Hood (Fume Hood)- **Material:** 304 Stainless Steel (Galvanized Inside)- **Function:** Ventilation, Exhaust, Heat Dissipation- **Features:**1. Weather-Resistant Curved Blade2. Zero Energy Consumption Cover: Environmentally Friendly and Durable3. High Speed, Low Noise: Prevents Pipe Clogging by Nests and Debris- **Sizes:**- 110mm (4.3 inches)- 150mm (5.9 inches)- 200mm (7.9 inches)- 250mm (9.8 inches)- 300mm (11.8 inches)- 350mm (13.8 inches)- 400mm (15.7 inches)- **Installation:** The cooker hood includes two installation accessories: a clip and a 90° fixed foot. Clips are suitable for small sizes to prevent gaps, while large sizes can be fixed with 90° fixed feet.- **Package:**- Vent Cap x 1- Installation Accessories:- For 110-250mm: 1 Clamp- For 300mm: 3 Fixing Feet- For 350-400mm: 4 Fixing Feet

• ✨ High-Quality Construction: Crafted from premium 304 thick stainless steel with a galvanized support frame and top-of-the-line ball bearings, ensuring durability and longevity.
• 🌬️ Natural Ventilation: Harnessing the natural wind and air thermal convection resulting from indoor-outdoor temperature differences, this turbine effortlessly rotates to expel stale indoor air, promoting fresh airflow.
• 🔇 Silent Operation & Rainproof Design Enjoy whisper-quiet spinning with our roof vent turbine, thanks to its noise-free mechanism. The encrypted blade clearance effectively prevents rain from infiltrating the ventilation system, ensuring optimal performance even in inclement weather.
• 🛠️ Effortless Installation: With the flexibility to be installed under slopes ranging from 0 to 22.5 degrees, setting up this ventilator is a breeze. Simplify your installation projects with ease and convenience.
• 🏠 Versatile Application: Perfect for a wide range of settings including chimneys, farms, factory roofs, commercial spaces, ventilation ducts, residential buildings, warehouses, and more. Enhance air circulation and maintain optimal indoor conditions effortlessly.