Skip to content

Closed System Opto-Matic Constant Level Oiler with Sight Gauge

The 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.

Contact Us to Purchase

Feature

Prevents Contamination

The oiler uses a pressure-balancing line to exchange air within the lubricating sump. The pressure-balancing line closes the oiler from the surrounding environment protecting the oil against contamination.

Special Feature

Three Configurations

There are three different types of Closed System Opto-Matic Oilers. They are defined by the color of the adjustable collar on the oiler. There is a blue-collar version, a zinc plated version, and a red-collar version. All these oilers function the same way using a pressure balancing line to exchange air with the oil sump. The pressure balancing line is what creates the closed system concept.

Additional Features

One-Piece Glass Reservoir

A one-piece glass reservoir ensures proper constant level function. Compared to competitive models, there is no possibility of leakage that would cause overfilling of the housing.

Adjustable

Adjustable level setting allows use in many applications

Side and Bottom Connections

Side and bottom connections for simplified installation

Other Specs

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

Trico Constant Level Oilers Product Line Overview

Trico Corporation Closed System Opto-Matic® Oiler Installation