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¼” NPT Trico 30002 Opto-Matic Constant Level Oiler, 2½ oz

This is a ¼” NPT Trico 30002 Opto-Matic Constant Level Oiler with 2½ oz capacity. Opto-Matic Oilers provide an inexpensive method to automatically maintain a constant level of oil in a pump bearing housing, gear box, or other oil sump applications. Throughout processing industries, the Opto-Matic Oiler is the industry standard. Different reservoir capacities allow use in many applications. Stainless steel models provide long life in corrosive environments in the chemical, pulp and paper, and mining industries.


  • One piece glass reservoir ensures proper constant level function. Compared to competitive models, there is no possibility of air leakage that would cause overfilling of the bearing housing
  • Adjustable level setting allows use in many applications
  • Multiple air vent slots provide for proper functioning at all times
  • Large surge chamber helps prevent overflow of oil during machine start-up or shut-down
  • Side and bottom connections for simplified installation


  • Max Operating Temperature: 250°F Continuous
  • Reservoir: One-Piece Glass Bottle
  • Casting: Zinc
  • Finish: Zinc/Chromate Plated
  • Internal Parts: Zinc Plated Steel
  • O-ring: Viton
  • Capacity: 2½ oz
  • Connection: ¼” NPT
Purchase Product

Price: POA Contact 247ABLE