
Toprise Aluminum Alloy 700mm Turbo Ventilator Exhaust Fan. Energy Saving Design: Higher flow coefficients and larger exhausting capacity reduce the number of ventilators needed. Corrosion Resistant Material: Made from anodized aluminum alloy for strong anti-corrosion and longer service life. Easy Installation: Varipitch design allows adjustable roof angles for easier installation on various surfaces. Weather Proof Protection: Rain-proof and dustproof design ensures reliable performance in all weather conditions. Superior Exhausting Performance: Designed for smoke release and resistance to high temperatures in industrial buildings. Low Wind Speed Response: Lightweight aluminum alloy construction allows the ventilator to respond well to low wind speeds. Space and Cost Efficient: Less quantity required means fewer holes on the roof and reduced shipping costs. Comprehensive Warranty: Includes 5 years of after-sales service and warranty coverage for peace of mind.