Lydall offers proven filtration media for many Heavy Equipment applications including hydraulic, fuel, transmission, lube and cabin air.  On any job site reliability is critical and equipment breakdowns can quickly become very costly.  Using microfiberglass as the basis of these medias, superior efficiency and filter longevity is achieved.  The LyPore® liquid filtration media and Lypore Defender families of filtration media will keep equipment up and running.



  • High Reproducibility
  • Consistent Performance
  • High Dirt Holding Capacity
  • Longer Filter Life
  • Easily Wound & Pleated
  • Adaptable to Application
  • Consistent Bed Volume
  • Uniform Liquid Transfer
  • Low Extractables
  • No Unintended Additives


Typical Applications

  • Coalescing / Fuel Filtration
  • Hydraulic Oil / Lubrication
  • Transmission
  • Coolant
  • Cabin Air

Product Notes:
Standard LydAir® and LyPore® microglass filtration media grades are available with a variety of laminated scrims. Contact your Lydall sales representative to learn about these and additional scrim options.