Norgren L73C-4AP-QPN Excelon oil fog lubricator - 1/2\" PTF
Part Number: L73C-4AP-QPN
Quick Summary
Excelon oil fog lubricator delivers precise lubrication for inline installation or modular installation in compressed air systems. Engineers often struggle with inconsistent oil-to-air ratios, which can cause uneven wear and unexpected downtime. Certification data is not provided in this dataset; verify CE, IP, and SIL requirements with your internal compliance process. Designed for inline installation or modular installation, it supports scalable layouts and reduces piping changes, delivering reliable oil fog performance for pneumatic systems.
Product Information
Extended Description
L73C-4AP-QPN Norgren: Excelon design allows in-line or modular installation | Oil fog lubrication is ideal when heavier lubrication is required over short distances such for large bore clyinders, air motors and air tools | Flow sensor provides a nearly constant oil/air ratio over a wide range of flows
Medium
Compressed air
Operating Temperature
-34 ... 50 °C, -30 ... 122 °F
Port Size
1/2" PTF
Drain Type
Manual
Maximum Inlet Pressure
10 bar
Lubricator Fog Type
Oil fog
Flow
38 dm3/sec, 81 scfm
Start point
0.71 dm3/sec
Materials - Body
Aluminium
Materials - Bowl
Polycarbonate
Materials - Elastomers
Chloroprene rubber, Nitrile rubber
Range
L73C
Series
Excelon
Brand
IMI Norgren
L84C-4AP-EPN
Excelon Plus oil fog lubricator, 1/2" PTF, Guarded plastic bowl closed
Inline installation and modular configuration allow rapid deployment along compressed air lines, reducing setup time and minimizing retrofits. For OEMs and maintenance teams, this translates to quicker line changes and easier capacity planning, supporting scalable automation in assembly and packaging lines. The Excelon oil fog approach delivers heavier lubrication over short distances, ideal for large-bore cylinders, air motors, and air tools. With a 1/2" PTF port and 10 bar max inlet pressure, it reliably feeds oil fog at predefined rates, improving tool life and reducing replacement costs in high-demand zones. The built-in flow sensor maintains a near-constant oil/air ratio across a wide flow range, delivering predictable performance even as demand fluctuates on the line. This consistency lowers wear on critical components and improves repeatability for precision pneumatic systems. Durable aluminium body with a guarded polycarbonate bowl and robust elastomer seals withstand industrial environments from -34 to 50 °C. The manual drain makes maintenance predictable in facilities with periodic servicing, while the guarded bowl reduces contamination risk. With a compact 1/2" port, compatible with inline manifolds, the Excelon L73C-4AP-QPN integrates with existing Norgren Excelon family parts. This improves compatibility across platforms and reduces spare parts variety, helping procurement and maintenance teams simplify stocking.
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FAQs
The Excelon L73C-4AP-QPN supports inline installation or modular installation along compressed air lines. With a 1/2 inch PTF port and an aluminium body, it installs quickly in existing manifolds or compact valve boxes, reducing installation time and enabling scalable lubrication across growing systems.
A built-in flow sensor continuously monitors the oil and air mix, delivering a near-constant oil/air ratio across a wide flow range. This ensures predictable lubrication, reduces uneven wear on cylinders and tools, and supports repeatable performance in variable demand scenarios.
Yes. The Excelon oil fog lubricator is designed for heavier lubrication over short distances, ideal for large bore cylinders, air motors, and air tools. It operates from -34 to 50 °C and up to 10 bar, delivering reliable fog lubrication where higher lubrication demands exist.
Certification data is not provided in the dataset. When sourcing, confirm CE marking, IP rating, and SIL compatibility with your safety and reliability standards. These checks help ensure compliance for automated industrial systems and align with plant-wide regulatory requirements.
The unit features a manual drain for straightforward maintenance while providing a constant oil-to-air ratio that reduces wear and tool downtime. This can lower lifecycle costs, streamline inventory with a single lubricator for short-range lubrication, and improve overall system reliability in production environments.