Airkye Fluid Power

Industrial Automated Lubrication Systems


Watchdog Oil Dryers


The Trico Watchdog Oil Dryer is a passive drying system designed for bearing housings and other applications where moisture condensation must be minimized. Relative humidity is substantially reduced in most applications. The compact design and standard thread size are designed to simplify installation. Standby equipment can be protected from internal moisture damage when the Watchdog Oil Dryer is installed.


  • 1" NPT port for easy installation on ANSI and API pumps.
  • Desiccant cartridges change color to indicate when replacement is required.
  • Cartridge replacement is simple and takes less than one minute.
  • Engineered polymer provides high temperature rating and excellent corrosion resistance.
  • Multiple purpose - serves as a viewport, a fill port and an oil dryer.


Material: Standard - Polysulfone
              Disposable - PVC
Max. Operating Temp.: Standard - 325ºF/160ºC
                                  Disposable - 180ºF/82ºC

  • Trico