Oil-free screw blower ES25-165
Oil-free screw blower ES25-165
Oil-free screw blower ES25-165

Oil-free screw blower ES25-165

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Oil-Free Screw Blower ES25-165 – The Powerhouse Behind Clean Air Solutions

When you need high-volume, low-pressure air without the hassle of oil contamination, the ES25-165 stands out as a versatile, reliable choice. Its oil-free screw-type design delivers a steady stream of clean air across a broad pressure range while keeping maintenance costs low. Below we break down the key specs, typical industrial applications, and why the ES25-165 should be on your shortlist for any project that demands dependable aeration or suction.


Quick-Look Specification Table

Parameter Value
Model ES25-165
Air Volume 10 – 160 m³/min
Operating Pressure (P) 60 – 250 kPa
Motor Power 22 – 400 kW
Maximum Exhaust Temperature 220°C
Inlet Gauge Pressure –80 kPa
Oil-Free Design Yes
Service Life > 20,000 hours
Noise Level ≤ 70 dB(A)

Why Choose an Oil-Free Screw Blower?

  • Zero Oil Contamination – Ensures clean and safe air for sensitive processes
  • Low Maintenance – No oil systems, fewer service components
  • Stable Flow – Smooth, pulsation-free air delivery
  • Wide Power Range – Flexible scaling from small to heavy-duty operations

Core Applications

Sector Typical Use-Case Benefit
Water Treatment Sewage aeration, filter backwash Clean air improves efficiency
Biomedicine Fermentation, clean air supply Meets hygiene standards
Vacuum / Suction Dry vacuum systems Reliable oil-free suction
Chemical Industry Process air, drying systems Stable pressure control
Cement & Lime Material conveying Handles abrasive environments
Power Plants Desulfurization, ash handling High-temp durability

Real-World Example

A municipal plant installed ES25-165 units operating at 120 m³/min and 180 kPa. The oil-free design eliminated separator systems, reducing operating costs by approximately 15% and improving treatment efficiency.


Frequently Asked Questions

Q1: Can it be used in explosive environments?

Yes, with ATEX-certified motor options and proper configuration.

Q2: How often is maintenance required?

Routine service every ~3,000 hours, with long lifespan exceeding 20,000 hours.

Q3: Can it work with VFD?

Yes, VFD integration improves efficiency and control.

Q4: What materials are used?

Forged steel rotor with corrosion-resistant housing options.

Q5: Can it handle dust?

Yes, designed to tolerate particulate without performance loss.


Bottom Line

The ES25-165 oil-free screw blower delivers clean, stable, and efficient air for a wide range of industrial applications. With its durable design, low maintenance, and adaptability, it is an excellent choice for engineers seeking reliability and performance.

Contact us today for a quotation and system consultation.

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