Norgren Lubricators

Norgren Lubricators are devices designed to lubricate pneumatic components under regulated circumstances in compressed air systems. The longevity and functionality of pneumatic equipment can be adversely affected by moisture and contaminants present in compressed air. Lubricators are used to accurately add oil to the compressed air stream so that pneumatic tools, valves, cylinders, and other components are properly lubricated.

The lubricant's method of operation

Lubricators are devices that spray oil or grease into a stream of compressed air. After being fed from the lubricator reservoir, the oil or grease is broken down into tiny droplets at the flow regulator. These droplets are subsequently dispersed throughout the pneumatic system by the compressed air stream, which also sweeps them away.

By maintaining the compressed air system correctly lubricated, the lubricator reduces friction between moving parts, increases the lifespan of pneumatic equipment, and aids in the prevention of corrosion. Appropriate lubrication is crucial for pneumatic components to function efficiently and consistently in industrial environments.

Selecting a lubricant

When choosing a lubricant, it is important to consider the following factors:

  • Type of oil or grease: Norgren Company offers a variety of oil and grease types, including mineral oils, synthetic oils, biodegradable oils, and high temperature greases.
  • Tank size: Norgren offers grease guns in a range of tank sizes to meet the needs of any pneumatic system.
  • Flow control:The flow controllers that Norgren offers for its lubricators allow you to precisely regulate the amount of grease or oil that is supplied into the pneumatic system.
  • Mounting type: The company offers lubricants for recessed, wall, and rail mounting, among other mounting options.

Types of lubricants

Norgren offers a wide range of lubricators that can be divided into the following categories:

  • Manually controlled lubricators: These lubricators have a flow regulator that allows you to manually adjust the amount of grease or oil supplied to the pneumatic system.
  • Automatically controlled lubricators: These greasers are equipped with an automated flow regulator that automatically adjusts the amount of oil or grease delivered to the pneumatic system based on the compressed air flow rate.
  • High temperature greasers: These lubricators are compatible with oils and greases that are used in high temperature environments.
  • Microlubricators: Norgren oil mist lubricators are engineered to deliver minute quantities of norgren oiler or grease to pneumatic systems.

Benefits of using Norgren Lubricator

  • Increased productivity: Because lubricators reduce wear and friction on pneumatic system components, production can be increased.
  • Reduced costs: Norgren Lubricants help to reduce the cost of repair and replacement by prolonging the life of pneumatic tools and equipment.
  • Increased reliability: Lubricants help keep pneumatic system components from rusting and corroding, which increases the dependability of the system.

Norgren manufactures two main types of lubricators: Oil-Fog and Micro-Fog.


Lubricator Type
Port SizeModelCapacity (scfm (dm³/s))Weight (lbs (kg))
Micro-Fog1/4"L73M-2AP-QDN60 (28)1.1 (0.50)
Micro-Fog3/8"L73M-3AP-QDN60 (28)1.1 (0.50)
Micro-Fog1/2"L73M-4AP-QDN60 (28)1.1 (0.50)
Oil-Fog1/4"L73C-2AP-QDN60 (28)1.1 (0.50)
Oil-Fog3/8"L73C-3AP-QDN60 (28)1.1 (0.50)
Oil-Fog1/2"L73C-4AP-ODN60 (28)1.1 (0.50)


The choice of lubricator type depends on the following factors:

  • Size of the pneumatic system: norgren oil fog lubricator work better in large pneumatic systems, while Micro-Fog lubricants work better in small and medium-sized pneumatic systems.
  • Type of oil: Not all types of oils are compatible with norgren micro fog lubricator.
  • Cleanliness requirements: In environments where hygienic conditions are critical, such as the food sector, the use of micro fog lubricator is recommended.

Our experts are here to assist you at any time if you have any issues regarding the selection of lubricant. We will assist you in selecting the ideal Norgren lubricant for your requirements.