Serial Number Verified :
The product is verified as being authentic; however, this does not guarantee the condition or fit for purpose of the product.


The high pressure duplex filters of HDD series have a change-over valve type and are suitable for a working pressure up to 4,568 psi (315 bar). The pressure peaks are absorbed by a sufficient margin of safety. Duplex filters can be serviced without interruption of operation.

Filter Type
Inline mounted
max. operating pressure
4,568 psi (315 bar)
operating temperature
14-212 °F (-10-100 °C)


  • Can be maintained without interruption
  • Easy opening due to change-over valve
  • High intrinsic stability
  • Excellent filtration capability
  • High dirt-retaining capacity
  • Long service life


  • All petroleum based fluids
  • HW-emulsions
  • Water glycols
  • Most synthetic and lubrication fluids
Questions before you buy