UNKNOWN MONNIER 304-4000-4 LUBRICATOR

Description:

The UNKNOWN MONNIER 304-4000-4 Lubricator is used in pneumatic air preparation systems to provide controlled oil mist lubrication for downstream air-powered equipment. Commonly installed in compressed air systems, pneumatic machinery, manufacturing equipment, and process automation lines requiring reliable lubrication and extended component life. Maintenance teams, OEMs, and system integrators use this lubricator for repair, retrofit, expansion, or replacement of existing air line lubrication assemblies. 

Applications:

The UNKNOWN MONNIER 304-4000-4 Lubricator is used in industrial pneumatic applications requiring consistent oil-to-air ratio control and automatic lubrication. It is commonly found in manufacturing facilities, packaging machinery, material handling systems, assembly lines, pneumatic tools, and OEM equipment where proper lubrication is essential for maximizing the life and performance of cylinders, valves, and actuators. 

Technical Specifications:

• Manufacturer: UNKNOWN / MONNIER, Inc.
• Part Number: 304-4000-4
• Product Type: Pneumatic Lubricator
• Series: 304-4000 Heavy Duty Series
• Function: Maintains controlled oil-to-air ratio for pneumatic systems
• Application: Compressed Air Preparation Systems
• Pipe Size: 1/4", 3/8", or 1/2" NPT (configuration dependent)
• Maximum Pressure: 150 PSI (polycarbonate bowl) / 250 PSI (metal bowl)
• Maximum Temperature: 120°F (polycarbonate bowl) / 200°F (metal bowl)
• Bowl Material: Polycarbonate or Metal
• Bowl Guard: Optional Stainless Steel Guard
• Sight Dome: 360° Transparent Polycarbonate
• Oil Rate Adjustment: Adjustable with tamper-resistant option
• Quick Fill Option: Available
• Mounting Type: Inline / Panel Mount
• Designed for Industrial Pneumatic Systems
• Suitable for Continuous Duty Operation
• Industrial Grade Construction for Long Service Life

Common Replacements:

• MONNIER 304-1000 Standard Series Lubricator
• MONNIER 304-5000 Heavy Duty Lubricator
• MONNIER 305-1000 Standard Series Lubricator