RELIABLE SCREW COMPRESSORS FOR SMALL AND MEDIUM BUSINESSES
The ELGi EQ Series is designed for reliability that fits your budget. Built to perform in demanding industrial environments, these oil‑lubricated air compressors combine proven technology, and durability. The range offers capacities from 11 to 45 kW, delivering consistent performance and reduced maintenance for small and medium-sized enterprises.
ELGi’s EQ Series screw air compressors are built tough to deliver a long life and minimal maintenance. Equipped with high‑efficiency components and gear-driven transmission, these oil-flooded compressors ensure superior reliability and reduced transmission losses. The compressors are designed to operate in ambient temperatures up to 50°C and come with the intuitive Neuron XT controller. Available in fixed and variable frequency drive options, the EQ Series provides flexibility to match compressed air demand efficiently and economically.
TECHNICAL SPECIFICATIONS
The ELGi EQ Series includes models ranging from EQ 11 to EQ 45, available in both fixed and variable speed versions. With working pressures between 7 and 15.5 bar and Free Air Delivery (FAD) of up to 8.38 m³/min, these oil-injected air compressors are ideal for continuous operation under tough conditions.
| Model | Power Range (kW) | Pressure (bar g) | Air Flow (m³/min) | Noise Level (dB(A)) |
|---|---|---|---|---|
| EQ Series | 11 | 7 bar g to 15.5 bar g | 0.95m3/min–1.86m3/min | 70 |
| EQ Series | 15 | 7 bar g to 15.5 bar g | 1.44m3/min-2.55m3/min | 70 |
| EQ Series | 18 | 7 bar g to 15.5 bar g | 1.81m3/min3.20m3/min | 70 |
| EQ Series | 22 | 7 bar g to 15.5 bar g | 2.19m3/min–3.74m3/min | 70 |
| EQ Series | 30 | 7 bar g to 15.5 bar g | 2.80m3/min-5.5m3/min | 70 |
| EQ Series | 37 | 7 bar g to 15.5 bar g | 3.79m3/min-6.85m3/min | 70 |
| EQ Series | 45 | 7 bar g to 15.5 bar g | 4.93m3/min-8.38m3/min | 70 |
Experience the advantage of reliability and minimal maintenance with ELGi’S eq series compressors.
Features & Benefits of ELGi EQ Series Screw Air Compressor
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ELGi EQ Series rotary screw air compressors deliver durable, low-maintenance performance across every industry.
Upgrade to More ELGi Oil Injected Compressor Solutions
High Reliability For Small Spaces
ELGi EN Series
The ELGi EN Series delivers best-in-class reliability with an encapsulated design that keeps noise as low as 65 dBA and simplifies maintenance. Its compact footprint makes it ideal for small and medium-scale manufacturing applications. Patented airend technology with an energy-efficient η-V profile ensures uninterrupted performance. The robust cooling system is designed for ambient temperatures up to 45 °C, extending equipment and component life.
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The Technical Edge To Power Your Business
ELGi EG Series
ELGi EG Series screw air compressors are engineered to be energy-efficient compressors to minimise operating costs. The EG Series oil-lubricated rotary screw compressor is equipped with cutting-edge technological features such as ELGi’s proprietary η-V airends, a unique OSBIC oil-separation process, advanced motor and package design, and the next-generation intake valve and cooling systems, which results in a highly energy-efficient compressor and low cost of ownership.
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Built For Energy Efficiency And Performance
ELGi SP Series
The EG Super Premium Series delivers up to 15% greater energy efficiency by integrating ELGi’s advanced two-stage η-V airends, the Neuron 4 controller, and an optional VFD—setting a new benchmark in energy savings and total cost of ownership. Engineered for demanding industrial applications, these reliable two-stage compressors ensure high energy efficiency.
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Premium High‑Performance Compressors
ELGi PM Series
The ELGi EG Permanent Magnet motor technology VFD Series offers best-in-class efficiency with up to 16% lower power use. Powered by the IE5+ ELGi TORQPM and Neuron 4 controller, it delivers superior performance and a reduced carbon footprint, making it a true flagship in premium air compressor technology. These high-performance compressors with permanent magnet motor technology feature advanced control and performance capabilities for demanding production environments.
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Why Choose ELGi?
- High efficiency airend design ensures optimal performance.
- Low oil carryover with advanced air-oil separation technology.
- Energy-efficient compressors with optional Variable Frequency Drive (VFD).
- Compact and reliable design for continuous operation.
- Low total cost of ownership with reduced maintenance requirements.
- Comprehensive service and spare parts availability across Europe.
DESIGNED FOR DIVERSE INDUSTRY APPLICATIONS
ELGi is building world-class compressors and setting the standard for excellence in the industry. Through the years we have evolved and created innovative and technologically advanced air solutions to suit our customers’ needs. ELGi EQ Series of oil-lubricated screw compressors offer an array of features for industries where size, reliability, and cost matter also making them the preferred choice for businesses across different sectors:
Get in touch with ELGi and discover how the EQ Series can boost your production efficiency.
Maximise Your EQ Series’ Performance with ELGi Accessories and Genuine Parts!
The EQ Series is supported by an extensive range of post-sale services crafted to enhance customer benefits. ELGi Airmate Accessories efficiently eliminate water and impurities while preserving heat. This ensures reduced pressure losses, safeguards equipment, and conserves energy. Consequently, our air compressors can maximise cost savings for your business and make your production environmentally friendly.
ELGi Genuine Spare and Service
ELGi Genuine Spare and Service solutions are designed to maintain the integrity and reliability of your compressor. These components have been rigorously tested and approved by ELGi, ensuring they meet the manufacturer's standards for quality and performance. These parts are built to last, which means fewer replacements and less downtime.
ELGi Air Audit
ELGi air audit program helps improve the compressors' performance by identifying the areas of wastage in the system. ELGi air audit services are offered for generation, distribution, and demand-side systems.
FREQUENTLY ASKED QUESTIONS
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Air/Oil Flow Diagram

While accessories enhance your system, performance starts with the right compressor, Whether you need oil-lubricated, oil-free, or energy-efficient variable speed compressors - we have got you covered.
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