Watts L50-04-M3 Inline Pneumatic Lubricator One Half Inch NPT

Description:

The Watts FluidAir L50-04 M3 Lubricator is a 1/2 inch NPT in-line pneumatic lubricator designed to inject a controlled amount of oil into compressed air systems, ensuring proper lubrication of downstream pneumatic tools, valves, cylinders, motors, and automation equipment. Commonly installed in manufacturing facilities, pneumatic control systems, assembly lines, packaging machinery, air tool stations, and industrial automation applications requiring continuous air-line lubrication. Maintenance technicians, OEMs, machine builders, and system integrators use this lubricator for pneumatic system maintenance, equipment protection, replacement projects, and new installations. The L50 Series delivers adjustable oil feed directly into the air stream for improved equipment performance and extended service life.

Applications:

The Watts FluidAir L50-04 M3 Lubricator is widely used in compressed air distribution systems, pneumatic automation equipment, manufacturing plants, assembly machinery, air-operated tools, packaging equipment, process control systems, material handling equipment, printing machinery, and industrial production environments. The lubricator provides a consistent supply of oil mist to downstream pneumatic components, helping reduce wear, minimize maintenance requirements, improve efficiency, and extend equipment life.

Technical Specifications:

• Manufacturer Part Number (MPN): L50-04 M3
• Brand: Watts FluidAir
• Product Type: In-Line Pneumatic Lubricator
• Series: L50
• Connection Size: 1/2 in. NPT
• Connection Type: Female NPT Threaded
• Service Media: Compressed Air
• Function: Air Line Lubrication
• Lubrication Type: Adjustable Oil Injection
• Maximum Working Pressure: 150 PSI
• Body Material: Metal Construction
• Installation Type: Inline Pneumatic System
• Application: Pneumatic Air Preparation Systems
• Suitable For: Air Tools, Cylinders, Valves, and Pneumatic Equipment
• Oil Delivery: Adjustable Drip Feed
• Function: Extend Pneumatic Component Life and Reduce Wear
• OEM Replacement Part: Yes

Common Replacements:

• Watts FluidAir L50-06 
• Watts FluidAir L40-04 
• Watts FluidAir L60-04