Unidirectional Hydraulic Pump ø22 HY Body-Shaped FLANGE – Group 0

Shaped unidirectional hydraulic pump in aluminium with external gears.
It is a component of group 0 and of type HY, according to our product classification for the application of screws. In the following/adjacent figure, you will find a diagram showing where the empty holes for the fixing screws are located on HY models.

Features and functions

The flange of this model has a diameter of 22 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 18 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 xpcc0.pdf ~41 KB

Technical Data

  • Displacements from 0.16 cm3/rev to 2.28 cm3/rev
  • Maximum pressures up to 280 bar
  • Rotation speeds up to 9000 rpm

Options available

  • Viton
  • Maximum pressure valve
  • Double shaft
  • Inlet and outlet in the body, front flange or back cover
  • Other shafts available:
    • Parallel shaft with key
    • Milled 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, call us or read our FAQ