
7020 Dualball Bearing Cooling Axial DC Exhaust Fan 70*70*20mm Industrial High Pressure Strong. Energy Efficiency: Utilize up to 70% less energy compared to traditional fans, reducing electricity bills. Ultra-Quiet Operation: Operate silently, perfect for bedrooms, offices, and libraries. Long Lifespan: Engineered with high-quality components built to last. Easy Installation: Designed for effortless setup within minutes without professional help. Adjustable Speed: Customize airflow with multiple speed options for specific cooling needs. IP68 Waterproof Option: Optional waterproof function available for harsh environments. Global Certifications: Products passed CE, RoHS, and ISO9001 certifications. OEM & ODM Service: Logo customization accepted for orders of 2000 pieces or more.