
190*102mm Waterproof IP55 Fan Ec Backward Curved Centrifugal Fan. 5-Year Warranty: Comprehensive 5-year warranty coverage for all EC fan products. IP55 Waterproof: High protection rating ensuring reliable operation in humid environments. EC Brushless Motor: Energy-efficient brushless DC motor with linear voltage-to-speed control. Multi-Certification: Certified by CE, RoHS, CCC, and UL for global market compliance. Customization Options: Flexible customization from samples, designs, or full specifications. Fast Delivery: 3-day sample production and 4-week lead time for mass orders. 100% Inspection: Rigorous visual and functional inspection for every finished product. Versatile Applications: Suitable for HVAC, data centers, medical, and automotive industries.