Lubricated rotary screw compressor

Atlas Copco GA 90

Under construction. This comparison tool is still being built: do not base a purchasing decision on this data. Always confirm with your local distributors.

Reference flow: 637 cfm100 psig (≈ 6.9 bar)
Power: 125 hp90 kW
Type: Fixed speed
Manufacturer: Atlas Copco
Line: GA 30+-90
Stages: n/a
Cooling: Air
Voltage: n/a
Frequency: 50 Hz · 60 Hz
Brochure market: Worldwide
CSA: n/a
CRN: n/a
Source: Manufacturer’s page

Published flow by pressure

60 Hz

Pressure	Flow	In m³/min
100 psig (≈ 6.9 bar)	637 cfm	≈ 18.04 m³/min
125 psig (≈ 8.6 bar)	588 cfm	≈ 16.65 m³/min
150 psig (≈ 10.3 bar)	528 cfm	≈ 14.95 m³/min
175 psig (≈ 12.1 bar)	472 cfm	≈ 13.37 m³/min

50 Hz

Pressure	Flow	In m³/min
7 bar (≈ 102 psig)	619 cfm	≈ 17.53 m³/min
8 bar (≈ 116 psig)	588 cfm	≈ 16.65 m³/min
9.5 bar (≈ 138 psig)	543 cfm	≈ 15.38 m³/min
12.5 bar (≈ 181 psig)	458 cfm	≈ 12.97 m³/min

Values published by the manufacturer, at its reference conditions; no interpolation. “≈” = converted from another published unit.

Comparable models

Compare side by side

Model	Flow	At pressure	Power	Market
Kaeser CSDX 175	≈ 639.2 cfm	7.5 bar (≈ 109 psig)	≈ 121 hp	Worldwide
Sullair LS90	634 cfm	110 psig (≈ 7.6 bar)	125 hp	North America
ELGi EG 90SP	630 cfm	7 bar (≈ 102 psig)	125 hp	Worldwide
Chicago Pneumatic CPI120	601 cfm	7 bar (≈ 102 psig)	120 hp	North America
Gardner Denver L90	579.3 acfm	110 psig (≈ 7.6 bar)	125 hp	Worldwide
ALUP LARGO 110	≈ 692.9 cfm	7 bar (≈ 102 psig)	150 hp	Europe / international
FINI K-MAX 90-08	562 cfm	7.5 bar (≈ 109 psig)	125 hp	Europe / international

Same type, flow within ±25% at the same pressure. The closest model from each manufacturer. Flows at each manufacturer’s conditions, no ranking.

Other GA 30+-90 models

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