133*110mm 230V 43W Ec Backward Curved Centrifugal Fan for Exhaust System

133*110mm 230V 43W Ec Backward Curved Centrifugal Fan for Exhaust System. 5-Year Warranty Coverage: Comprehensive five-year warranty for all EC fan products ensuring long-term reliability. EC Brushless Motor Technology: Electronically commutated brushless motor for precise, constant air movement and maintenance-free operation. Flexible Speed Control: Supports 0~10VDC and PWM speed control with tachometer output for precise airflow management. Robust Protection Rating: IP55 protection type with locked rotor, polarity protection, and automatic restart capabilities. Multiple Certifications: Certified with RoHS, ISO, CE, CCC, and UL standards for global market compliance and quality assurance. Fast Sample Delivery: Quick 3-day sample making time and 4-week lead time for first mass production delivery.