
Hangda Large Size 315mm Air Blower Industrial AC Centrifugal Fan. CE and CCC Certified: Products passed European CE and Chinese CCC authentication for safety compliance. Low Noise Operation: External rotor motor design ensures extremely low noise at 60dB(a). Moisture Resistant: Designed for installation in moist environments and unconventional conditions. Customizable Packaging: Product packing can be designed according to customer requirements for OEM. Compact Structure: Easy to install with standard inlet and outlet sizes for direct tubing connection. Thermal Protection: Durable external rotor motor equipped with thermal link for safety. High Capacity Air Flow: Delivers up to 1800m3/h airflow with backward curved impeller design. 1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects.