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SPEEDAIRE

SPEEDAIRE 4ZL89 Air Line Lubricator 3/4 in 142 cfm 150 psi

SKU CH-RPJ6-WVMRQ

Mist-type air line lubricator with polycarbonate bowl, 3/4 in NPT inlet, 142 cfm flow at 150 psi

  • Delivers consistent mist lubrication for pneumatic tools
  • 142 cfm maximum flow supports high-demand air systems
  • 150 psi operating pressure handles heavy-duty applications
  • Polycarbonate bowl with steel guard resists impact and wear
  • Sight dome and gauge allow quick oil-level checks

Air line lubricator for pneumatic systems

The SPEEDAIRE 4ZL89 is a mist-type lubricator designed for compressed-air lines in workshops and industrial settings. It introduces a fine oil fog to protect downstream air tools and cylinders from wear.

Check inlet size and flow requirements

Verify that your supply line uses a 3/4 in NPT connection and that the system flow does not exceed 142 cfm. The unit is rated for a maximum operating pressure of 150 psi and a maximum temperature of 125 degrees F.

Polycarbonate bowl with steel guard

The bowl is made of polycarbonate protected by a steel guard and includes a sight dome and sight gauge for visual oil-level monitoring. Adjustment is via a screwdriver mechanism with a PE component, and air flows left to right through the aluminum body.

Highlights

  • Delivers consistent mist lubrication for pneumatic tools
  • 142 cfm maximum flow supports high-demand air systems
  • 150 psi operating pressure handles heavy-duty applications
  • Polycarbonate bowl with steel guard resists impact and wear
  • Sight dome and gauge allow quick oil-level checks

Specifications

BrandSPEEDAIRE

Questions about this item

Does the 3/4 in NPT air line lubricator come with mounting brackets or must they be purchased separately?

The unit includes a polycarbonate bowl with steel guard, aluminum body, sight dome and sight gauge. Mounting brackets are not included and must be sourced separately.

Should I choose the 120 cfm or 142 cfm version for a system that runs at 150 psi?

The SPEEDAIRE 4ZL89 is rated at 142 cfm maximum flow and 150 psi maximum pressure; no 120 cfm variant of this model is offered.

What does the 142 cfm rating mean when the lubricator is installed in a 150 psi compressed-air line?

At up to 150 psi the lubricator can pass 142 cfm of air while delivering a consistent mist, provided temperature stays below 125 °F.

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