1/4HP Single Phase Electric Condenser AC Ceiling Axial Fan Motor/Air Conditioner Cooler Motor for Commertial Split Outdoor Fans. 100% Pure Copper Wire: Coil made of 100% pure copper wire winding for high efficiency and durability. NSK Low Noise Bearings: Equipped with NSK low noise high quality rolling bearings for quiet operation. IP20 Protection Level: Closed type casing with IP20 protection level for safety and reliability. Reversible Rotation: Features reversible plug for easy rotation direction adjustment. Thermal Protection: Includes automatic overload and thermal protection for motor safety. Wide Speed Adjustment: High efficiency design with wide speed adjustment range. Multiple Certifications: Certified with ISO9001, CCC, CE, CQC, RoHS, and ETL standards. Customization Available: Can be designed and manufactured according to specific customer requirements.