G4-90 oil-injected screw air compressor is durable and has many choices
Atlas Copco's G series air compressors provide excellent sustainability, reliability and performance while also saving you investment costs to the greatest extent. This series of products aims to provide you with compressed air solutions that meet your needs and are cost-effective. Designed for the most demanding operating environment to ensure efficient production.


Reliable rotor and motor
The rotor used in the G series air compressor is Atlas Copco's most mature product
Compared with other belt drive systems, the V-belt of G 4-22 is 2-3% more efficient
The gear transmission system of G 30-90 has unparalleled reliability and longer maintenance intervals


Intelligent monitoring
Integrated monitoring, control, and protection of the air compressor. High reliability, classic interface, durable buttons. Elektronikon color screen computer controller, visualize the compressor status (option)


High-tech oil separator
Prevent oil pollution: thanks to the vertical oil separation tank design, the oil content is extremely low
The size of the oil separator is minimized, and the compressed air loss during the loading/unloading cycle is extremely low


Complete high-quality air solutions
Models below 30kw can be equipped with a built-in dryer to avoid pipeline pollution and corrosion, and an optional filter can improve the air quality to CLASS 1 (<0.01 ppm)
The lossless mechanical drainage of the dryer can bring more energy saving


Easy to install
Easy and fast maintenance
Easy to handle by forklift
Compact, small footprint