Ronzio W4 Series Cast Iron Pump and Motor

External Gear Pump – Cast Iron / External Gear Motor – Cast Iron


Ronzio W4 series cast iron Pump and Motor are built in 2 pieces giving strength to this compact unit. Moreover, axial compensation provides excellent volumetric efficiency.

Additional technical data and features for the Ronzio W4 series:

  • Cast iron housings and covers;
  • Intermittent working pressure from 170 bar to 300 bar (2465 psi to 4351 psi)
  • Axial compensation for maximum efficiency;
  • High volumetric efficiency: 95% average;
  • Available in range of sizes from 75 to 150 cc/rpm – from 4.57 to 9.15 cu in/rev;
  • Wide range of flanges, shafts and connections compatible with most of the market standards;
  • Unidirectional and bi-directional pump and motor;
  • High and low temperatures seals available;
  • Multiple pump combinations.

Contact us for further technical details and configuration options.

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