Rooftop Ventilator Fans uses a vertical vane design and is powered by wind, providing you with an energy saving method of ventilating your building. Low Cost, Easy Installation, No Maintenance, Anti-Corrosion and Long Service Life. Our unique design responds better to low wind speeds compared to typical roof ventilators.
LOW MAINTENANCE - Made from Anodized aluminum, anti-corrosion materials.
FAN BLADE - Aluminum Alloy with Varipitch design.
BEARING -Upper bearing: double row ball bearing, Lower bearing: NSK stainless steel bearing.