Welcome to Lijan Greentech

Green Roof Ventilation Fan

Lijan Greentech’s Green Roof Ventilation Fan is a high-performance wind-driven roof ventilator designed for industrial, commercial, and residential ventilation systems. This advanced turbine ventilator / air extractor operates without electricity, using natural wind energy and thermal uplift to remove hot air, fumes, and humidity from indoor spaces.

Engineered as a zero-power roof ventilator, it is an ideal solution for factories, warehouses, workshops, and green buildings looking to reduce heat load, improve air circulation, and cut down on energy consumption.

DESCRIPTION

Our industrial roof ventilators are manufactured with corrosion-resistant materials like GI, aluminum, stainless steel (SS 304), FRP, and polycarbonate, ensuring long-lasting durability even in harsh environments. With 10+ ventilator models and multiple base designs, we provide custom roof ventilation solutions tailored to different roofing structures.

Types of Roof Ventilator Bases

We offer a wide range of roof ventilator base designs compatible with all roofing types:

  • Polycarbonate Base
  • Flat Base (GI Powder Coated)
  • Profile Base (GI Powder Coated)
  • FRP Base
  • Aluminum Base
  • SS 304 Base
  • Custom GI Powder Coated Bases (Concrete Roof, Arch Roof, etc.)
ADVANTAGES
  • Energy Saving Ventilation System – No electricity required, reduces HVAC dependency
  • Low Maintenance Roof Ventilator – Durable design ensures long-term operation
  • Improved Indoor Air Quality – Removes hot air, gases, and humidity
  • Cost-Effective Industrial Ventilation Solution
  • Environment-Friendly Air Ventilation System
  • Reduces Roof Heat Load & Enhances Worker Comfort
APPLICATION
  • Industrial Factories & Manufacturing Units
  • Warehouses & Storage Facilities
  • Commercial Buildings & Shopping Malls
  • Residential Buildings & Villas
  • Agricultural Structures & Greenhouses
  • Schools, Colleges & Public Buildings
Testimonials

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