Feature Listing for Fresh Air System - Household & Commercial Central Wind-Free Strong Exhaust Fan
Advanced Durable Construction: High-grade ABS plastic housing with corrosion-resistant aluminum alloy blades ensures longevity and silent operation (below 25dB). Precision-engineered motor delivers 450m³/h airflow for rapid ventilation. Smart Wind-Free Design: Patented 360° vortex airflow technology eliminates drafts while maintaining powerful exhaust, ideal for kitchens, bathrooms, or commercial spaces requiring odor/gas removal without discomfort. Energy-Efficient Performance: EC motor reduces power consumption by 30% vs traditional models (22W low noise mode). Pre-installed flange adapters simplify integration with existing ductwork (Φ150mm/200mm optional). Multi-Scene Application: Whole-house air replacement in residences, smoke extraction in restaurants, or industrial VOC displacement. Includes washable HEPA filter (99.5% PM2.5 capture) for allergy-sensitive environments. Bulk Purchase Advantage: Direct-from-factory pricing with MOQ flexibility. UL/CE-certified for global compliance. Ships pre-assembled with 3-year warranty coverage.