Unidirectional Hydraulic Pump ø25.4 FLANGE – Group 1

Standard unidirectional hydraulic pump in aluminium and with external gears.
It is a component of group 1.

Features and functions

The flange of this model has a diameter of 25,4 mm. The rotation verse of the pump is clockwise or counterclockwise and you can reverse it without having to add any components* to optimize storage space and adapt the product to your needs. Please refer to page 19 of this catalogue for instructions on changing the rotation verse.
* Valid for all versions of this model except those with the outlet or inlet in the front flange.

Characteristic Curves

 Download the file xpcc1.pdf ~41 KB

Technical Data

  • Displacements from 0.91 cm3/rev to 9.88 cm3/rev
  • Maximum pressures up to 300 bar
  • Rotation speeds up to 6000 rpm

Options available

  • Viton
  • Maximum pressure valve
  • Reinforced shaft seal for pressures up to 6 bar continuous
  • Inlet and outlet in the body, front flange or back cover
  • Double shaft
  • Other shafts available:
    • Tapered shaft 1:8 with key
    • Milled shaft
    • Splined shaft

In the following tables you will find the most common versions of this product in STEP format. For other configurations please contact our technical office.



We are here to help you

Do you have any questions or need more information on the type of accessory to apply to your Vivoil pump, motor or flow divider? For any question or request please write or call us.