Applications: Widely used in all kinds of areas such as machinery, water pump, air compressor, also suitable for occasions that do not contain flammable and explosive gas or corrosive gas during transportation, mixing, printing, etc. Features: attractive appearance, high efficiency, energy saving, low noise, little vibration, smooth operation. Circumstances for use: The altitude should not exceed 1000m above sea level. The ambient temperature may vary seasonally but should not exceed +40℃ and should not be less than -15℃.