Proper ventilation is essential for maintaining a healthy, comfortable, and long lasting building environment. Turbo Roof Ventilator Fans play a key role in removing heat, humidity, and stale air, especially in modern PEB, industrial, and commercial buildings. Lijan Greentech is a trusted manufacturer, supplier, and installer of Turbo Roof Ventilator Fans, providing reliable solutions designed for long life and efficient performance. 🌬️ How Turbo Roof Ventilator Fans Improve Buildings • Continuously exhaust hot and humid air • Reduce inside temperature naturally • Remove smoke, dust, fumes, and odour • Improve air quality and freshness • Protect building structure and stored materials from moisture damage ⚙️ Key Technical Considerations • Common Sizes: 22' and 24' throat diameter fans widely used • Design Calculation Based On: ✔ Building volume ✔ Working conditions ✔ Heat / dust / gas generation ✔ Local wind speed ✔ Ventilator capacity • General Guideline: One 22' ventilator fan can cover approx. 500 sq.ft floor area in normal conditions (subject to site factors) 🏗️ Installation – The Most Critical Factor Many ventilators in the market fail due to improper installation. Lijan Greentech ensures: • Perfect vertical alignment (perpendicular to floor level) • Smooth and free rotation for years • Reduced wear and tear • Proper waterproofing to prevent leakage Incorrect installation can cause: ❌ Slow rotation or stoppage ❌ Reduced efficiency ❌ Water leakage during rain 🧠 Why Choose Lijan Greentech? • End to end supply + professional installation • Experienced and trained service team • Solutions for PEB, factories, warehouses, and commercial buildings • Focus on performance, durability, and long term reliability 🌱 Green & Energy Saving Ventilation Turbo Roof Ventilators operate using wind energy, making them: • Eco friendly • Maintenance free • Cost effective with zero running cost 🏭 Ideal Applications Factories | Warehouses | Industrial Sheds | Workshops | Commercial Buildings | Kitchens 📞 Call 97459 44455 🟢💬 WhatsApp: 96058 06600 🌐 Visit: www.lijangreentech.com

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