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.