A motor pump assembly Is a single unit combining a motor (the power source) and a pump (the fluid transfer mechanism) to move liquids or Lubricant in a wide range of applications among industrial lubrication system is for industrial purpose. Rotary pump a positive displacement pumps are widely used in automotive and industrial lubrication systems due to their simple, robust design and ability to provide a consistent pulse-free flow, especially with both Low or High Viscos Oil.