
Specialized Custom Low Noise Operation Compact Ceiling Mounted for Workshop Air Exchange Pipeline System Circular Duct Fan. Mixed Flow Aerodynamic Design: Balanced large airflow and high static pressure for long duct ventilation systems. Pure Copper Motor Option: Ensures stable continuous operation, high efficiency, low heat generation, and long service life. Low Noise Operation: Optimized twisted impeller reduces airflow turbulence noise effectively. Inline Circular Duct Connection: Inlet and outlet on the same axis for direct connection with circular pipes. Compact Structure: Horizontal ceiling-mounted or vertical installation occupies minimal space. Wide Application Range: Suitable for bathrooms, kitchens, workshops, greenhouses, and fresh air systems. Corrosion Resistance: Integral moulded anti-corrosion material for the volute and impeller. CE Certification: Product meets CE safety and quality standards.