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SPEEDAIRE

SPEEDAIRE 4ZL68 micro-mist air line lubricator 1/4 in 50 cfm 250 psi

SKU CH-S308-QAGRY

Micro-mist lubricator delivers oil to 50 cfm air lines at up to 250 psi with 1/4 in NPT ports and zinc construction

  • Micro-mist design delivers fine oil aerosol for consistent tool lubrication
  • 1/4 in NPT female ports fit standard air-line fittings directly
  • 50 cfm maximum flow supports high-demand pneumatic equipment
  • 250 psi maximum operating pressure handles heavy-duty compressed-air systems
  • Zinc body and bowl resist corrosion in harsh workshop environments

Compact Micro-Mist Lubricator

The SPEEDAIRE 4ZL68 is a compact micro-mist air line lubricator designed for pneumatic systems that require fine oil delivery. It suits maintenance technicians and shop operators who need consistent lubrication for air tools and cylinders in a small footprint.

Build Integration Requirements

The unit installs inline with 1/4 inch NPT female ports and flows up to 50 cfm at 250 psi maximum operating pressure. Its zinc body and bowl handle temperatures to 175 degrees F, while the left-to-right flow direction simplifies piping layout in tight compressor rooms.

Sight Dome and Adjustment Benefits

An included sight dome and sight gauge let operators verify oil delivery at a glance without interrupting flow. The screwdriver adjustment mechanism with PE components provides tamper-resistant control over lubrication rate, reducing the chance of accidental over- or under-oiling during production shifts.

Highlights

  • Micro-mist design delivers fine oil aerosol for consistent tool lubrication
  • 1/4 in NPT female ports fit standard air-line fittings directly
  • 50 cfm maximum flow supports high-demand pneumatic equipment
  • 250 psi maximum operating pressure handles heavy-duty compressed-air systems
  • Zinc body and bowl resist corrosion in harsh workshop environments

Specifications

BrandSPEEDAIRE

Questions about this item

Will the 50 cfm flow limit restrict my tools during continuous operation?

The lubricator is rated for a maximum flow of 50 cfm, so any tool or circuit demanding more will hit that ceiling first.

How hot can the zinc bowl get before the micro-mist lubricator loses effectiveness?

Maximum operating temperature is 175 °F; sustained heat above that can degrade oil delivery and bowl integrity.

My compressor outlet is 1/4 in NPT female — will this lubricator connect directly?

Yes, the unit has a 1/4 in NPT female inlet and a matching female outlet for in-line installation.

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