Compressed air preparation
Oiler
Festo lubricators add a defined quantity of oil to compressed air to provide continuous lubrication for pneumatic cylinders, valves, and other moving components. The MS-series lubricators MS4-LOE and MS6-LOE are designed as modules for Festo service block assemblies, while MS9-LOE and MS12-LOE cover larger nominal bores. Variants are available with fixed (R) or adjustable (U) oil metering quantity, and with or without oil level indication.
- 12 items
- 1 manufacturer
- Net prices plus VAT
Buying guide
How to choose Oiler
What matters when choosing: properties, comparison and typical applications.
Technical features
Variants at a glance
| Series | Port | Metering | Note |
|---|---|---|---|
| MS4-LOE-1/4-R | G 1/4 | fixed | Standard MS4 module |
| MS4-LOE-1/4-U | G 1/4 | adjustable | with adjustment screw |
| MS4-LOE-1/8-R | G 1/8 | fixed | Standard MS4 module |
| MS6-LOE-1/2-R/U | G 1/2 | fixed / adjustable | MS6 module, large bore |
| MS9-LOE-G-U | G | adjustable | flange port, MS9 system |
| MS12-LOE-G-U | G | adjustable | flange port, MS12 system |
Typical applications
Typical applications: Pneumatic cylinders and spool valves with metal seals requiring continuous lubrication, air motors in hand tools and manufacturing machinery, and high-cycle assembly lines where dry operation without additional lubrication would reduce actuator service life. Not suitable for oil-free and grease-free compressed air applications (e.g., food, medical, electronics).


