Trico Constant Level Opto-Matic Oilers – Glass

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With millions of installations worldwide over the last 75 years, Trico's Opto-Matic Oiler is a time-proven, reliable tool for ensuring precise oil levels in machine bearing housings.

The constant level oiler is now even easier to install and set, using the Trico Opto Laser Level. Try the Laser Level to create an immediate and positive impact on your lubrication program.

For a longer lifespan in corrosive environments of the chemical, pulp & paper and the mining industries, we offer the stainless steel models.

Product Details

Model Construction Capacity Connection Dim A B (min)) B (max) C (min) C (max)
30002 Zinc Plated 2-1/2 oz / 75 cc 1/4 NPT 2-1/2" 3-15/16" 4-1/4" 11/32" 9/16"
30003 Zinc Plated 4 oz / 120 cc 1/4 NPT 2-11/16" 5" 5-3/4" 9/32" 1"
30005 Zinc Plated 8 oz / 240 cc 1/4 NPT 3-3/16" 5-15/16" 6-11/16" 9/32" 1"
30010 Zinc Plated 16 oz / 470 cc 1/4 NPT 4-1/8" 6-13/16" 7-9/16" 9/32" 1"
30213 Stainless Steel 4 oz / 120 cc 1/4 NPT 2-11/16" 4-15/16" 5-11/16" 9/32" 1"
30215 Stainless Steel 8 oz / 240 cc 1/4 NPT 3-3/16" 5-7/8" 6-5/8" 9/32" 1"
30220 Stainless Steel 16 oz / 470 cc 1/4 NPT 4-1/8" 6-3/4" 7-1/2" 9/32" 1"
Property Value
Max Operational Temperature 250ºF / 121°C Continuous
Reservoir Glass Bottle in one piece
Casting Standard: Zinc
Stainless Steel, 316 Stainless Steel
Finish Standard: Zinc/Chromate Plated
316 Stainless Steel
Internal Parts Zinc Plated Steel
O-Ring Viton®
  • Single piece glass reservoir ascertains proper constant level function. As opposed to other models, no air leaks to cause bearing housing overfill
  • The Adjustable level setting accommodates a wide range of applications
  • Designed with multiple air vent slots to ensure continuous and proper functioning
  • Overflow of oil during machine start-up and shut-down eliminated by the large surge chambers