Lubricated rotary screw compressor

Atlas Copco GA 45

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: 295 cfm100 psig (≈ 6.9 bar)
Power: 60 hp45 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)	295 cfm	≈ 8.35 m³/min
125 psig (≈ 8.6 bar)	275 cfm	≈ 7.79 m³/min
150 psig (≈ 10.3 bar)	250 cfm	≈ 7.08 m³/min
175 psig (≈ 12.1 bar)	229 cfm	≈ 6.48 m³/min

50 Hz

Pressure	Flow	In m³/min
7 bar (≈ 102 psig)	293 cfm	≈ 8.3 m³/min
8 bar (≈ 116 psig)	270 cfm	≈ 7.65 m³/min
9.5 bar (≈ 138 psig)	253 cfm	≈ 7.16 m³/min
12.5 bar (≈ 181 psig)	223 cfm	≈ 6.31 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 BSD 83	≈ 288.2 cfm	7.5 bar (≈ 109 psig)	≈ 60 hp	Worldwide
ELGi EG 45	309 cfm	7 bar (≈ 102 psig)	60 hp	Worldwide
Sullair ST4508	280 cfm	115 psig (≈ 7.9 bar)	60 hp	North America
Hertz Kompressoren HSC 45	≈ 259.2 cfm	7.5 bar (≈ 109 psig)	60 hp	Worldwide
Gardner Denver ESM45x	≈ 300.2 cfm	7.5 bar (≈ 109 psig)	≈ 60 hp	Europe / international
FINI PLUS 55-08	304 cfm	7.5 bar (≈ 109 psig)	75 hp	Europe / international
ABAC FORMULA M45 7,5	≈ 267 cfm	7.5 bar (≈ 109 psig)	60 hp	Europe / international
Chicago Pneumatic CPD 50 G	240 cfm	0.7 MPa (≈ 102 psig)	50 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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