1. Rotor hydraulic balance, small vibration, low noise. 2. Stable output without pulsation. 3. High efficiency. 4. It has strong self-priming ability. 5. The parts adopt the universal series design, with a variety of installation ways. 6. Compact structure, small size, light weight, can work at a higher speed.Flow Q (max): 318 m3/h Differential pressure △P (max): ~4.0MPa Speed (max): 3400r/min Working temperature t (max): 150℃ Medium viscosity: 3~3750cStUsed in heating equipment as fuel oil, fuel supply and delivery pump. Used in the mechanical industry as hydraulic, lubricating and remote motor pumps. Used in the chemical, petrochemical and food industries as loading, conveying and liquid supply pumps. It is used in ships as transport, supercharging, fuel injection and lubrication pumps and Marine hydraulic equipment pumps. SN series three screw pump transmission medium type: a. Lubricating liquid: such as machinery oil, lubricating oil, heavy oil, residue oil b. Low lubricity liquid: such as light diesel oil, heavy diesel oil, waxy thin oil c. Viscous liquid: such as a variety of synthetic rubber liquid and artificial rubber liquid, emulsion