GA 30-90
GA 30⁺-75⁺ screw compressors (30kW - 75kW)


Features
The Atlas Copco GA 30-90 series consists of heavy-duty, oil-injected rotary screw air compressors. They are designed to maximize reliability, energy efficiency, and productivity for continuous industrial operation, even in harsh environments.
Core Features & Benefits
- High-Efficiency Motors: Equipped with Premium Efficiency (IE3 or NEMA) motors. The drive system is totally enclosed and 100% maintenance-free, preventing damage from dust and dirt.
- Smart Controller: The Elektronikon controller and SMARTLINK integration allow for remote control, system monitoring, and performance optimization.
- Energy Recovery System: Up to 90% of electrical energy used by an air compressor is converted to heat. Built-in energy recovery systems allow you to reclaim up to 75% of this power as hot air or hot water.
- Optimal Reliability: Features a cool canopy design, low element outlet temperatures, oversized oil coolers, and patented integrated mechanical separators that ensure low oil consumption and protect components from thermal shock.
- Integrated Air Treatment: Available with built-in refrigerant dryers (R410A) that efficiently remove moisture and dirt particles to expand the lifespan of your pneumatic equipment.
- Variable Speed Drive (VSD): Available on select models, VSD technology automatically adjusts the motor speed to match your air demand, delivering an average of 35% in energy savings.
Technical Specifications
- Motor Power: 30 kW to 90 kW (40 to 125 hp)
- Working Pressure: 4 to 13 bar(g)
- Capacity (FAD): 270.14 m³/h up to 1,051.7 m³/h
- Cooling: Air or water-cooled

Benefits
The Atlas Copco GA 30-90 series of oil-injected rotary screw compressors is designed for sustainable productivity. Key benefits include massive energy savings through premium efficiency motors and smart control algorithms, highly durable operation in harsh environments, and integrated systems for superior air quality and heat recovery.
Top Benefits at a Glance
- Exceptional Energy Efficiency: Utilizes IE3 or NEMA Premium Efficiency motors. Advanced control algorithms minimize the working pressure band, resulting in significantly reduced operating costs. The Variable Speed Drive (VSD) models can achieve average energy savings of up to 50% by matching air supply to your exact demand.
- Smart Heat Recovery: Up to 90% of the electrical energy used by an air system is converted into heat. An optional built-in energy recovery system allows you to reclaim up to 75% of this power input as hot water or hot air for facility use.
- Superior Air Quality: “Full Feature” models come equipped with an integrated refrigerant dryer and mechanical water separator. This removes nearly 100% of condensate and protects your downstream equipment from moisture damage.
- Low Maintenance Design: Built with totally enclosed, maintenance-free drive systems and robust spin-on oil filters. The electrical cubicles operate in overpressure, which keeps dust out and extends the lifespan of internal components.
- User-Friendly Monitoring: Integrated with the advanced Elektronikon Touch or Elektronikon controller, allowing for easy monitoring, proactive service warnings, and intelligent system optimization.
- Quiet, Compact Footprint: Designed with the “WorkPlace” air system concept, these compressors feature low noise levels and minimal space requirements, allowing for installation directly on your production floor without the need for a dedicated compressor room.