355mm Ec Motor 230V Speed Regulating Industrial FFU Centrifugal Fan

355mm Ec Motor 230V Speed Regulating Industrial FFU Centrifugal Fan. EC Brushless Motor: Features an external rotor motor for high efficiency and energy saving. Versatile Speed Control: Supports 0-10VDC and PWM signals for precise speed regulation. Robust Protection: Includes locked-rotor, reverse polarity, thermal protection, and soft start. IP44 Protection Rating: Dust and water splash resistant design ensures durability. Multiple Certifications: Complies with RoHS, ISO, and CE standards for global safety. OEM/ODM Services: Customization options available for specific manufacturing needs. Aluminum Impeller: Lightweight and durable construction for efficient airflow.