Overview
The Wilkerson L26-04-G00 pneumatic line lubricator is part of the L26 EconOmist Standard series, engineered for efficient oil distribution in compressed air systems. This unit features a metal bowl construction with integrated sight gauge, enabling quick visual inspection of lubricant levels. The 1/2″ NPT thread connection accommodates standard pneumatic piping configurations.
Key Features
- Metal bowl with sight gauge: Durable construction with transparent visualization for accurate oil level monitoring
- 1/2″ NPT connection: Standard port size for direct integration into existing pneumatic lines
- Adjustable oil feed: Metering mechanism allows precise control of lubricant flow to match system requirements
- High flow capacity: Rated for 128 SCFM (Standard Cubic Feet Per Minute)
- 150 PSIG rated: Suitable for compressed air systems operating at standard industrial pressures
- Temperature range: Operates reliably from 32°F to 125°F
Technical Specifications
- Port size: 1/2″ NPT
- Thread type: NPT (National Pipe Thread)
- Bowl material: Metal with sight gauge
- Maximum flow rating: 128 SCFM
- Pressure rating: 150 PSIG
- Operating temperature range: 32°F to 125°F
- Weight: 3.10 lbs
- Series: Wilkerson L26 EconOmist Standard
Typical Applications
Pneumatic line lubricators reduce wear and extend equipment lifespan by delivering a controlled amount of lubricating oil to the downstream compressed air system. The L26-04-G00 is ideal for:
- Manufacturing and assembly operations with multiple pneumatic tools
- Dental and medical device air preparation systems
- Industrial automation requiring consistent air quality
- Workshop and shop floor pneumatic systems
- Any application where pneumatic actuators and motors require reliable lubrication
Compatibility & Replacements
Compatible With
- Standard 1/2″ NPT compressed air lines
- Industrial pneumatic filters and regulators (FRL systems)
- Parker/Wilkerson air preparation components
- General pneumatic tools and actuators requiring mist lubrication
Replaces / Drop-In Replacement For
- L26-04-000 (Wilkerson L26 with polycarbonate bowl) – same flow and pressure rating, different bowl construction
- Verify compatibility with your system integrator before ordering for specific model cross-references
Works With
- All 1/2″ NPT-threaded compressed air systems
- Wilkerson/Parker FRL (Filter-Regulator-Lubricator) combinations
- Standard pneumatic oils and lubricants per manufacturer recommendations






