fixed-speed-screw-air-compressorbr4kw-75kwbr75/85/105bar, fixed-speed-screw-air-compressorbr4kw-75kwbr75/85/105bar, /fix-speed-compressors
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| Model | CS Series (2-in-1/ 4-in-1 model available) |
| Configuration | Permanent Magnet Fix Speed |
| Category | Air-cooled Economy Type |
| Pressure | 7.5-10.5bar |
| Power | 4-75kW |
| Air-end | Atlas Copco Air-end |
Linghein CS Series Fixed-speed Screw Air Compressor
The Linghein CS Series is a heavy-duty fixed-speed screw air compressor engineered with an integrated smart PLC air solution for non-stop production


Cost Efficiency
Lower upfront investment than comparable heavy-duty units
PLC tracks power metrics in real time, so running costs stay visible and controllable
Reduced maintenance cost across the entire service life
Stable, Protected Air Supply
Constant pressure output — pressure drops are eliminated before they reach the line
Real-time protective oversight of temperature, pressure and motor conditions
Multi-stage fluid separation delivers clean air that protects pneumatic instruments and downstream machinery
Applications
Metal fabrication
Textile weaving
General packaging
GASFlow Fixed Speed Screw Air Compressor: Reliable Energy for Industrial Air Systems
GASFlow’s Fixed Speed Screw Air Compressor (4 kW–75 kW, 7.5/8.5/10.5 bar) delivers a practical, robust solution tailored to industrial air systems that require steady pressure, consistent flow, and long-term reliability. Designed for manufacturing floors and production lines, this screw air compressor product line emphasizes energy-efficient compressors performance, low maintenance, and life-cycle value. GASFlow combines advanced R&D, lean manufacturing, and ISO-certified production processes to ensure each screw air compressor meets rigorous standards for uptime, durability, and serviceability.
Product Overview
The GASFlow fixed speed screw air compressor range spans 4 kW to 75 kW motor sizes with selectable discharge pressures of 7.5 bar, 8.5 bar, and 10.5 bar to suit different industrial air systems needs. Each unit is a screw air compressor built for continuous operation where stable compressed air delivery is critical. These energy-efficient compressors employ precision-engineered rotors and optimized internal clearances to minimize internal losses and maximize volumetric efficiency
Key Features
- Proven Fixed Speed Performance: GASFlow fixed speed screw air compressor models provide steady output, ideal for production lines and industrial air systems where stable pressure is essential.
- Advanced Screw Element Design: The screw air compressor incorporates a high-efficiency screw element with optimized profile geometry and hardened materials for long service life.
- Robust Drive and Motor Integration: Standardized, high-efficiency motors drive the compressor element to deliver the rated kW range with minimal electrical losses.
- Optimized Cooling and Airflow: The cooling system in each screw air compressor has been engineered for consistent thermal management, allowing the unit to maintain performance across a range of ambient conditions.
- Simple Service and Maintenance: GASFlow designed the screw air compressor for fast access to wear parts and routine maintenance points. Clear service layouts cut downtime and support long mean time between repairs—an important factor in cost-effective industrial air systems.
- Flexible Pressure Options: With selectable discharge pressures (7.5/8.5/10.5 bar), the fixed speed screw air compressor supports a wide variety of tools and processes used in manufacturing, finishing, and process applications
Applications and Use Cases
- General manufacturing and assembly lines that rely on pneumatic tools and actuators.
- Food and beverage processing lines requiring dry, steady compressed air for packaging and filling operations.
- Automotive plants and metalworking shops where punch presses and paint booths demand constant pressure.
- Chemical and pharmaceutical facilities implementing process air and instrument supply under controlled conditions.
- Textile mills, printing operations, and woodworking facilities that depend on reliable compressed air for continuous production.
Innovations and Technical Advantages
GASFlow’s approach to developing the fixed speed screw air compressor centers on combining proven mechanical fundamentals with modern manufacturing and quality control. Key technical advantages include:
- Rotor Profile Optimization: Advanced modeling and precision machining produce rotor profiles that reduce leakage and maximize displacement efficiency. This contributes to the overall energy-efficient compressors posture of the product line.
- Material and Coating Enhancements: Selected alloys and protective coatings extend the life of tight-tolerance parts, reducing wear and preserving performance over many service cycles in demanding industrial air systems environments.
- Integrated Filtration and Air Treatment Options: GASFlow offers filtration packages and optional dryers compatible with the fixed speed screw air compressor to deliver cleaner air directly to the point of use, helping facilities meet regulatory and process-specific standards.
- Modular Service Architecture: Components are arranged to accelerate routine maintenance and part replacement, ensuring the screw air compressor can be serviced quickly with minimal production interruption
Energy Efficiency and Sustainable Manufacturing
Energy-efficient compressors are a central tenet of GASFlow’s product philosophy. The fixed speed screw air compressor line integrates design choices that reduce consumed kWh per delivered cubic meter of air. Because compressed air systems can represent a large portion of factory energy consumption, adopting energy-efficient compressors supports sustainable manufacturing initiatives by lowering greenhouse gas emissions associated with electricity use. GASFlow’s manufacturing and R&D focus further ensures that the screw air compressor is produced under lean, ISO-certified practices that align with sustainability goals.
Technical Support and Global Service
GASFlow provides global technical support and local service networks to ensure the screw air compressor remains operational throughout its service life. Backed by experienced engineers, documented maintenance regimes, and accessible spare parts, GASFlow supports customers in optimizing their industrial air systems performance. Remote diagnostics and tailored maintenance contracts are available to help facilities maximize uptime and maintain the energy-efficient compressors of each unit.
Operational Benefits and Total Cost of Ownership
The fixed speed screw air compressor line is engineered to deliver durable, predictable performance with a focus on reducing lifecycle costs. Energy-efficient compressors characteristics lead to lower operating expenses, while simple maintenance and durable components drive down repair and replacement costs. For operations seeking to stabilize compressed air supply and improve production reliability, GASFlow’s screw air compressor offers an effective path to enhanced productivity and reduced overall operating expenditure
Conclusion
GASFlow’s Fixed Speed Screw Air Compressor (4 kW–75 kW, 7.5/8.5/10.5 bar) is a dependable, efficient choice for industrial air systems that require steady pressure and reliable delivery. Combining advanced screw element design, energy-efficient compressors engineering, and ISO-certified manufacturing, the screw air compressor supports sustainable manufacturing goals while delivering low total cost of ownership.
High-Efficiency Air-end
Next-generation Atlas Copco energy-saving air-end with optimized SAP profile, delivering high efficiency, stable performance, and low noise operation.
Advanced Cooling System
Low-noise, high-efficiency cooling design with an independent cooling fan, ensuring stable airflow and reliable performance under demanding conditions.
Intelligent Control System
User-friendly bilingual interface with multiple intelligent control modes, enabling easy operation and real-time monitoring for improved efficiency.
Modular & Easy Maintenance Design
The modular design enables easy expansion, while simplified maintenance of belts, filters, and lubricants improves service efficiency. High-efficiency filtration (up to 99.9%) protects key components and ensures clean air quality.
Available in standalone, 2-in-1, and 4-in-1 configurations, offering flexible solutions to suit different installation and application needs.
Designed for versatile industrial use, this compressor is suitable for manufacturing, automotive, textiles, woodworking, and general processing industries. With stable performance, efficient cooling, and reliable filtration, it ensures consistent air supply in both standard and demanding environments, supporting long operating hours and reliable production.
| Model |
Power (kW) |
Capacitv F.A.D(m/min) |
Dimension Length*Width*Height(mm) |
Weight (kg) |
Connection (inch) |
||
| 7.5bar | 8.5bar | 10.5bar | |||||
| CS4N | 4 | -- | 0.51 | 0.46 | 650x650x890 | 130 | G1/2" |
| CS4N TM | 4 | -- | 0.51 | 0.46 | 1577x772x1501 | 274 | G1/2" |
| CS5.5N | 5.5 | -- | 0.80 | 0.65 | 650x650x890 | 160 | G1/2" |
| CS5.5N TM | 5.5 | -- | 0.80 | 0.65 | 1577x772x1501 | 304 | G1/2" |
| CS7.5N | 7.5 | -- | 1.05 | 0.85 | 650x650x890 | 167 | G1/2" |
| CS7.5N TM | 7.5 | -- | 1.05 | 0.85 | 1577x772x1501 | 311 | G1/2" |
| CS7.5N TMDD | 7.5 | -- | 1.05 | 0.85 | 1577x772x1491 | 358 | G3/4" |
| CS11 | 11 | 1.65 | 1.64 | 1.35 | 887x650x942 | 230 | G3/4" |
| CS11 TM | 11 | 1.65 | 1.64 | 1.35 | 1533x680x1442 | 380 | G3/4" |
| CS11 TMDD | 11 | 1.65 | 1.64 | 1.35 | 1533x680x1442 | 430 | G1" |
| CS15 | 15 | 2.0 | 2.0 | 1.8 | 887x650x942 | 241 | G3/4" |
| CS15 TM | 15 | 2.0 | 2.0 | 1.8 | 1533x680x1442 | 391 | G3/4" |
| CS15 TMDD | 15 | 2.0 | 2.0 | 1.8 | 1533x680x1442 | 441 | G1" |
| CS18.5 | 18.5 | 3.0 | 3.0 | 2.5 | 754x738x1286 | 330 | G1" |
| CS22 | 22 | 3.3 | 3.3 | 2.8 | 754x738x1286 | 345 | G1" |
| CS30 | 30 | 5.0 | 4.8 | 4.0 | 893x944x1417 | 583 | G11/2" |
| CS37 | 37 | 5.8 | 5.8 | 5.2 | 893x944x1417 | 584 | G11/2" |
| CS45 | 45 | 7.1 | 7.0 | 6.0 | 1248x1025x1418 | 580 | R11 /2" |
| CS55D | 55 | 9.5 | 9.0 | 7.6 | 1475x1100x1650 | 937 | G2" |
| CS75D | 75 | 13.0 | 12.0 | 10.5 | 1475x1100x1650 | 967 | G2" |
Linghein provides a comprehensive range of compressed air solutions, including screw air compressors, air dryers, filtration systems, piping solutions, and energy recovery systems. Backed by Atlas Copco expertise, our products are designed to deliver reliable performance, energy efficiency, and flexible configurations for diverse industrial applications worldwide.
Whether operating in manufacturing plants, textile workshops, mining sites, food processing facilities, or precision production environments, Linghein solutions are designed to adapt to varying airflow demands, operating conditions, and environmental challenges. From continuous heavy-duty production to clean air applications, we support stable and efficient industrial operation worldwide.