The L series slurry pumps are cantilevered, horizontal, centrifugal, slurry pumps. They are suitable for delivering less abrasive, low dense slurry in the metallurgical, mining, coal and construction material industry. The shaft seal is adopted both gland seal and centrifugal seal. The L series slurry pumps have a high rate of revolution and small volume saving floor area. The frame plates have changeable, wear-resistant metal liners or rubber liners upon request and the impellers are made of wear-resistant metal or rubber. The discharge branch can be oriented to any of the eight different positions for installation and application upon request.