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Pneumatic Air-Line Lubrication

Air Lubricators

Compressed-air lubricators for introducing a controlled oil mist into compatible pneumatic tools, air motors and machinery that require ongoing lubrication during operation.

Lubricators for Compressed-Air Systems

The current live range contains three lubricators: one 1/4" BSP model and two 1/2" BSP models, including mounting-bracket options.

Lubricators are intended for compatible pneumatic equipment that requires oil-mist lubrication in the airline. They are normally installed downstream of the filter and regulator, and upstream of the equipment being lubricated.

Not every pneumatic system should be lubricated. Always check the tool or equipment manufacturer's requirements before adding oil to the compressed-air supply.

3 Live Products
1/4" & 1/2" BSP
Controlled Oil Mist
FRL Compatible
UK Technical Support
Live Lubricator Range

Shop Air Lubricators

The range is arranged by connection size, starting with the 1/4" model followed by the two 1/2" options. Live stock and pricing are pulled directly from WooCommerce.

Check BSP size, airflow, operating pressure and the lubrication requirements of the downstream equipment before ordering.
Range Guide

Current Air Lubricator Range

L1361-C/MB · 1/4" BSP

Compact lubricator with mounting bracket for smaller pneumatic tools, maintenance points and local workshop air supplies.

AL4000-04 · 1/2" BSP

Tanair air-line lubricator for compatible pneumatic tools and machinery requiring controlled lubrication.

L1563-C/MB · 1/2" BSP

1/2" lubricator with mounting bracket for larger workshop and industrial pneumatic applications.

Need a Complete FRL?

If the application also needs filtration and pressure regulation, consider a suitable filter, regulator and lubricator arrangement rather than fitting a lubricator on its own.

How It Works

What Does an Air Lubricator Do?

An air-line lubricator meters a controlled quantity of suitable pneumatic oil into the compressed-air stream. The oil is carried downstream as a fine mist to equipment designed to receive continuous airline lubrication.

  • Provides controlled lubrication to compatible pneumatic equipment
  • Can help reduce friction and wear in moving pneumatic components
  • Supports reliable operation where the equipment manufacturer specifies airline lubrication
  • Allows lubrication to be added at the required point in the compressed-air system
FRL Position

Where Should a Lubricator Be Installed?

Where a conventional FRL arrangement is used, the usual order is:

Filter → Regulator → Lubricator → Pneumatic Equipment

The lubricator should be close enough to the equipment for the oil mist to reach the components effectively, while still allowing safe access for checking and refilling the bowl.

Selection

How to Choose the Correct Lubricator

Connection Size

Confirm the BSP connection required by the existing pipework or pneumatic equipment.

Airflow

The lubricator must pass the required airflow without creating excessive pressure drop.

Operating Pressure

Check that the product is suitable for the working pressure of the compressed-air system.

Equipment Requirement

Only lubricate equipment that is designed to receive oil in the incoming compressed-air supply.

Important

Not Every Air System Should Be Lubricated

Modern pneumatic equipment is often supplied pre-lubricated or designed to operate without continuous oil mist. Other applications can be adversely affected by oil contamination.

Before fitting a lubricator, confirm that the downstream tools, valves, cylinders, process equipment and any air-quality requirements permit oil in the compressed-air line.
Oil Selection

Use the Correct Airline Lubricant

Use a suitable pneumatic air-tool or airline lubricant recommended for the equipment being supplied. Avoid substituting compressor lubricant or another oil unless the equipment manufacturer specifically approves it.

The oil-feed rate should be adjusted to the equipment requirement rather than simply set as high as possible.

Installation & Maintenance

Lubricator Installation Checks

  • Install in the airflow direction marked on the body
  • Keep the bowl upright
  • Use the correct pneumatic lubricant
  • Set the oil feed to suit the equipment manufacturer's requirement
  • Check oil level and refill before the bowl runs dry
  • Inspect the bowl, seals and adjustment mechanism routinely
  • Fully isolate and depressurise the compressed-air system before servicing
Support

Need Help Matching a Lubricator?

Compressed Air Systems UK can help with lubricators, filter regulators, FRL assemblies, air-tool lubricants and pneumatic air-preparation equipment.

Call 0121 753 3330 with the BSP connection, equipment type, operating pressure and required airflow if you would like us to check the suitable option.
FAQs

Air Lubricator FAQs

What does an air lubricator do?

It introduces a controlled amount of suitable pneumatic oil into the compressed-air stream for equipment designed to receive airline lubrication.

How many products are in the current range?

The current page contains three lubricators: one 1/4" BSP model and two 1/2" BSP models.

Where does a lubricator go in an FRL system?

In a conventional arrangement it is installed downstream of the filter and regulator, and upstream of the equipment being lubricated.

Does every air tool need a lubricator?

No. Check the equipment manufacturer's instructions. Some tools and pneumatic components are designed to operate without continuous airline lubrication.

Can I use compressor oil in an airline lubricator?

Use the lubricant specified for the pneumatic equipment or airline lubricator. Do not substitute compressor oil unless it is specifically approved for that use.

Can I choose a lubricator by BSP size alone?

No. Also check required airflow, operating pressure and the lubrication requirements of the downstream equipment.

Can Compressed Air Systems UK help with selection?

Yes. Call 0121 753 3330 with the connection size, equipment details, pressure and airflow.

Need Help Choosing an Air Lubricator?

Send us the connection size, equipment details, operating pressure and airflow and our team can help identify a suitable option.

Industries We Support

Energy, Process & Heavy Industry
Food & Beverage
Automotive & Transport
Manufacturing & Engineering
And many more — talk to us for help sizing the right solution for your application.

Support & Aftercare

WarrantyFull peace of mind guaranteed on all workshop compressors.
UK installation availableProfessional on-site setup by our experienced technicians.
Full Aftermarket SupportComprehensive spares and repairs always ready to go.
UK Based SupportLocal experts just a phone call away for any assistance.
Genuine Service PartsOnly original, high-quality service parts for your machine.
Expert Air AdviceLeverage our 30+ years of technical compressed air knowledge.

Industries We Support

Energy, Process & Heavy Industry
Food & Beverage
Automotive & Transport
Manufacturing & Engineering
And many more — talk to us for help sizing the right solution for your application.

Support & Aftercare

WarrantyFull peace of mind guaranteed on all workshop compressors.
UK installation availableProfessional on-site setup by our experienced technicians.
Full Aftermarket SupportComprehensive spares and repairs always ready to go.
UK Based SupportLocal experts just a phone call away for any assistance.
Genuine Service PartsOnly original, high-quality service parts for your machine.
Expert Air AdviceLeverage our 30+ years of technical compressed air knowledge.
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