
4 Inch Ec 12038 Industrial Fan 120X120X38mm 100-240V AC Ec Cooling Fan Ec Axial Flow Fan. Full-Size Spectrum & Versatile Geometry We provide a one-stop cooling solution with a size range from 20mm to 280mm. Our product matrix includes AC, DC, and EC axial fans and blowers in multiple shapes-Square, Round, and Oval. Whether for micro-electronics or heavy industrial gear, we provide the perfect fit with all necessary accessories (guards/filters). Professional R&D & Deep OEM/ODM Support Backed by a professional R&D team, we excel in OEM/ODM customization. We don't just sell fans; we engineer solutions. You can customize materials, voltage (5V-380V), speed, and airflow to match your specific needs. From prototype to mass production, our technical experts ensure your unique requirements are met with precision. We offer smart features like PWM speed regulation, Unique Speed Output (FG), and Stop Alarm (RD) to ensure your system's safety and intelligence while reducing energy costs significantly. IP55/IP68 Waterproof for Harsh Environments Specializing in high-protection cooling, we offer IP55 and IP68 waterproof/dustproof customization. Factory Direct Quality & Strict QC System As a direct manufacturer with multiple automated lines, we offer the best cost-performance ratio. Our dedicated QC team ensures excellence through 100% testing on speed, current, and noise. Certified by ISO9001, CE, and RoHS.