
High-Performance 4 6 8 Inch Size Axial Mixed Flow Inline Duct Fan Flow Extractor Inline Duct Fan Exhaust Fan. Multi-Size Options: Available in 4, 6, and 8-inch sizes for flexible installation. High Durability: Built with plastic blades and copper motor for long-lasting performance. Full Customization: Supports customization from samples, designs, and full customization. Certified Quality: Products certified with ISO, CE, and CCC standards. 100% Inspection: Every finished product undergoes visual and functional inspection. OEM/ODM Service: Professional OEM and ODM services available for tailored needs. Wide Application: Suitable for industrial, commercial, and residential ventilation needs. Fast Lead Time: Standard lead time of one month for efficient order fulfillment.