Oil Separator 2906075300 – For Rotary Screw Air Compressor Systems
Reliable aftermarket oil separator designed to minimize oil carryover and extend maintenance intervals.


Product Description
The 2906075300 oil separator serves as the air/oil separation core within lubricated rotary screw compressor packages. During compression, lubricant mixes thoroughly with intake air, generating substantial oil mist that must be removed before compressed air exits the system. Incomplete separation leads to oil carryover that can impair downstream machinery and sensitive production processes.
This separator employs precision-layered ultrafine fiberglass coalescing media. As oil-laden air passes through, submicron droplets are captured, collide, and coalesce into larger liquid particles. These accumulated droplets settle at the housing bottom and are drawn back to the lubrication circuit via the scavenge line. This purely physical separation mechanism operates without chemical additives, delivering consistent discharge purity while curbing routine oil top-up expenses.
Key Strengths
Superior coalescing performance – Densely structured fiberglass layers provide effective capture of fine oil aerosols
Optimized flow resistance – Balanced media porosity and thickness yield low start-up pressure drop, supporting energy efficiency
Heat-resistant construction – Thermostable binders and support materials withstand prolonged elevated-temperature service without deformation or shedding
Practical service interval – Designed to balance dirt-holding capacity and pressure-rise rate, offering ample operating hours per element
Specification Summary
| Item | Details |
|---|---|
| Part Number | 2906075300 |
| Fluid Type | Oil-air mixture (compressed air + mineral/synthetic lubricant) |
| Media Material | Ultrafine fiberglass (sourced from leading paper suppliers) |
| Discharge Oil Content | Maintained within good limits, suitable for general industrial air requirements |
| Initial Differential Pressure | Designed at low value to preserve compressor specific power |
| Operating Temperature Range | Adapts to standard and moderately high compression conditions |
| Recommended Replacement Cycle | Typically reaches several thousand hours depending on load and ambient factors |
Quality Control Measures
Every oil separator leaving our facility is manufactured in line with accepted industry practices and inspection routines, covering:
Uniformity of pleat density and spacing
Seal integrity between end caps and center tubes
Compatibility verification with commonly used compressor oils
Resistance assessment against airflow pulsation and pressure surges
Dimensional and visual checks throughout production stages
Representative Application Fields
This separator model is commonly installed in oil-injected screw compressor units across:
Steel mills – cooling and instrument air systems for rolling processes
Textile fiber production – pneumatic conveying and control air
Pharmaceutical and electronics plants – cleanroom power sources
Thermal power stations – dust removal and valve actuator supplies
Mining operations – underground drilling and surface rock tools
General manufacturing – rubber molding, paper drying, and plastics processing
Consequences of Overdue Replacement
When the oil separator remains in service beyond its effective lifespan, operators may observe:
Noticeably higher lubricant consumption, demanding more frequent refills
Elevated oil carryover that contaminates downstream dryers and coalescing filters
Growing pressure differential that raises compressor discharge temperature and motor current
Gradual media fatigue that releases fibers into the oil circuit, shortening oil filter life
Proactive replacement based on differential pressure trends or accumulated runtime helps contain overall maintenance expenditures.
About XINXIANG MENGMA FILTER CO., LTD.
Based in Xinxiang, Henan Province – a historic filtration industry cluster in China – we specialize in the development and production of aftermarket filter elements for compressed air, hydraulic, and industrial fluid purification systems. Leveraging in-depth knowledge of filtration media and rigorous production oversight, we strive to deliver stable-performing, promptly supplied filtration solutions to end users worldwide.
Contact Information
Company: XINXIANG MENGMA FILTER CO., LTD.
Phone: +86 150 9033 8589
Email: joy@mmfilter.com.
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