Screw pair geometry “S” D7-2.5 (2)

Screw pair geometry «S» D7-2,5 (2)

Geometry “S”
  •Turns: 1/2 (kinematic ratio: number of rotor steps/number of stator steps);
  • Productivity: 150%;
  • Differ. pressure: 10 bar (the differential pressure of the pump consists of the sum of the pressure differences in all chambers). Advantages of “S” geometry
  •Very smooth feed
  •Compact dimensions despite the large number of steps
  • Large cross-sectional area of ​​the entrance
  •Low flow rate/high suction capacity
  • Pumping of compressed particles is possible
  • Pumping of large particles
It should be noted that the clamp with “S” geometry is “closing”, that is, liquid will not flow through it when the pump is stopped.
Parameters
  • Grain size from 1 to 5 mm;
  • The maximum working pressure is 30 bar.
  • Productivity l/min. at 400 rpm 30 liters
Application: for plastering walls and pouring floors.