
355mm Low Noise Ec 230V Backward Centrifugal Blower for Precision Air Conditioner. EC Brushless Motor: High efficiency EC brushless external rotor motor for energy saving. Low Noise Operation: Designed for low noise performance, rated at 67 dBA. Wide Speed Control: Supports 0-10VDC/PWM speed control for precise airflow adjustment. IP44 Protection: IP44 protection rating ensures reliable operation in various environments. Multiple Certifications: Certified with RoHS, ISO, and CE standards for quality assurance. Customization Available: ODM and OEM services available for tailored fan solutions. Robust Motor Protection: Features locked-rotor, reverse polarity, thermal protection, and soft start. Versatile Applications: Suitable for ventilation, air purifiers, cooling, and precision air conditioners.