Wonderpower marine motors have a high starting torque, low vibration and noise levels. , IP55 protection grade, suitable for ship machinery drives, such as: pump, fan, separator, hydraulic machinery, auxiliary equipment and similar marine requirements. . Working environment temperature at -25℃ -50 ℃; air relative humidity:≤ 95%, S1 working system. Motors are moisture proof and salt resistant and are manufactured in strict accordance with the national standard GB755.