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Atlas Copco GA 18

SCREW COMPRESSOR GA 18 + 7.5P
Serial number: 272265
Operating hours: 197 Operating hours


The integration of Atlas Copco GA compressors directly into the production area ensures a reliable flow of compressed air directly to the place of use. This makes it possible to dispense with a separate compressor room or an expensive and complex piping system. GA compressors are designed to offer maximum efficiency and ensure constant and reliable production.

Premium screw compressor

Fully automatic, internally fully piped and wired compressor, single-stage oil-injected compression, air-cooled, sound-insulated.

Aftercooler with integrated water separator and electronic condensate drain for cool and relatively dry compressed air

Compressor control system Elektronikon II


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Technical data

Manufacturer: Atlas Copco
Type: GA 18+ 7,5P
Rotary screw compressor
Max. Operating pressure: 7.5 bar
Free air flow: 54.3 I/s
Volume flow: 3.51m³/min
Nominal shaft power kW 18.5
Shaft speed: 3000 r/min
Oil/water separator: Öwamat

Reference conditions
Intake pressure: 1 bar
Intake temperature: 20 °C
Relative humidity: 0 %

Usable volume flow at the outlet of the compact system in accordance with ISO 1217-3, C
at operating overpressure 7.5 bar 58.5 Is: 3.51m³/min

Nominal motor power: 18 kw
Nominal motor speed: 2940 min

Shaft power requirement of the motor
at maximum operating overpressure: 21.1 kW
Shaft power requirement when idling: 4.9 kW

Compressed air temperature after the aftercooler: 25 degrees
Cooling air volume: 1.15 m³
Oil filling quantity: 7.6 l
Residual oil content: