Trico Closed System Opto-Matic Constant Level Oilers
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TricoThe Closed System Opto-Matic Oiler is designed for all types of equipment where a constant level in an oil housing must be maintained. A 1/8” NPT port is provided for a vent line back to the housing to allow pressure balancing between the oiler and the housing.

Model | Description | Capacity | Adjustment | Sight Gauge | Dim A | Dim B (min) | Dim B (max) | Connection |
---|---|---|---|---|---|---|---|---|
30103 | Closed System Oiler – Blue Collar | 4 oz | Slot | No | 2-11/16″ | 7-1/16″ | 7-13/16″ | 1/4 NPT |
30105 | Closed System Oiler – Blue Collar | 8 oz | Slot | No | 3-3/16″ | 8″ | 8-3/4″ | 1/4 NPT |
30110 | Closed System Oiler – Blue Collar | 16 oz | Slot | No | 4-1/8″ | 8-7/8″ | 9-5/8″ | 1/4 NPT |
30203 | Closed System Oiler – Zinc Collar | 4 oz | Slot | Yes | 2-11/16″ | 7-1/16″ | 7-13/16″ | 1/4 NPT |
30205 | Closed System Oiler – Zinc Collar | 8 oz | Slot | Yes | 3-3/16″ | 8″ | 8-3/4″ | 1/4 NPT |
30210 | Closed System Oiler – Zinc Collar | 16 oz | Slot | Yes | 4-1/8″ | 8-7/8″ | 9-5/8″ | 1/4 NPT |
40203 | Closed System Oiler – Red Collar | 4 oz | 1/8″ increment holes | Yes | 2-11/16″ | 7-1/16″ | 7-13/16″ | 1/4 NPT |
40205 | Closed System Oiler – Red Collar | 8 oz | 1/8″ increment holes | Yes | 3-3/16″ | 8″ | 8-3/4″ | 1/4 NPT |
40210 | Closed System Oiler – Red Collar | 16 oz | 1/8″ increment holes | Yes | 4-1/8″ | 8-7/8″ | 9-5/8″ | 1/4 NPT |
Model | Description | Material | Size |
---|---|---|---|
30012 | Wire Guard | Zinc Plated | 2 1/2 oz |
30013 | Wire Guard | Zinc Plated | 4 oz |
30016 | Wire Guard | Zinc Plated | 8 oz |
30020 | Wire Guard | Zinc Plated | 16 oz |
30313 | Wire Guard | Stainless Steel | 4 oz |
30315 | Wire Guard | Stainless Steel | 8 oz |
30320 | Wire Guard | Stainless Steel | 16 oz |