Sunflow Ywf4e-450mm Quality-Reliable Manufacture Leading Technology Industrial Inner Rotor Axial Flow Fan

Sunflow Ywf4e-450mm Quality-Reliable Manufacture Leading Technology Industrial Inner Rotor Axial Flow Fan. 100% Copper Motor: Ensures high efficiency, durability, and stable performance for long-term operation. Low Noise Operation: Operates at 68dB(A) for quiet performance suitable for cold storage and residential areas. Anti-Corrosion Design: Impellers and fixed guard feature black anti-corrosion treatment for harsh environments. Thermal Protection: Built-in automatic recovery thermal protection prevents motor damage from overheating. Dual Voltage Support: Compatible with single-phase 220V and three-phase 380V for versatile global usage. OEM/ODM Capability: Full customization available from designs and samples with complete design-to-delivery service. CE Certified Quality: Products meet international safety standards with rigorous 100% visual and function inspection. Flexible Wind Direction: Available in both blowing and suction configurations to suit various ventilation needs.