High Efficiency 220V 50/60Hz 355mm 1500cfm Backward Curved Centrifugal Fan

High Efficiency 220V 50/60Hz 355mm 1500cfm Backward Curved Centrifugal Fan. High Efficiency Motor: 100% copper wire motor ensures high efficiency and durability. Multiple Protection Classes: Available in IP44, IP54, and IP55 for different dust and water resistance needs. Low Noise Operation: Noise level as low as 63dB for quiet performance in sensitive areas. Comprehensive Certifications: Passed CCC, CE, RoHS, and UL certifications for global market compliance. Versatile Applications: Suitable for AHU, AFU, FFU, data centers, and cleanroom cooling. Flexible Customization: Offers full, minor, and sample-based customization options. Ball Bearing Type: Durable ball bearings ensure long service life and smooth operation.