Blauberg IP55 Waterproof Backward Curved Exhaust Fan Aluminum Alloy OEM 280mm Diameter Radial Ventilator

Blauberg IP55 Waterproof Backward Curved Exhaust Fan Aluminum Alloy OEM 280mm Diameter Radial Ventilator. IP55 Waterproof Rating: Dust and water jet protection suitable for harsh environments. Aluminum Alloy Construction: Impeller and fan housing made of durable aluminum alloy for corrosion resistance. EC Backward Curved Design: Energy-efficient centrifugal fan with backward curved blades for optimal airflow. Variable Speed Control: Supports 0-10VDC and PWM signals for precise speed adjustment. Long Service Life: Ball bearings ensure a lifespan of up to 50,000 hours (L10). OEM and ODM Services: Full customization available including design and branding for all orders. Multiple Certifications: Compliant with RoHS, CCC, UL, ETL, CE, CB, and ISO standards. Wide Operating Voltage: Operates reliably on 184-276 VAC with frequency generator signal output.