Lubricated rotary screw compressor

Kaeser CSD 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: 304 cfm125 psig (≈ 8.6 bar)
Power: n/a
Type: Fixed speed
Manufacturer: Kaeser
Line: CSD
Stages: 1
Cooling: Air, or water depending on version
Voltage: 460/575 V (series)
Frequency: 60 Hz
Brochure market: North America
CSA: n/a
CRN: ASME/CRN mention (receiver/vessel)
Source: Manufacturer’s page

Published flow by pressure

Pressure	Flow	In m³/min
125 psig (≈ 8.6 bar)	304 cfm	≈ 8.61 m³/min
175 psig (≈ 12.1 bar)	257 cfm	≈ 7.28 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
Atlas Copco GA 45+	295 cfm	125 psig (≈ 8.6 bar)	60 hp	Worldwide
Chicago Pneumatic CPI75	316 cfm	9.5 bar (≈ 138 psig)	75 hp	North America
Quincy QGS-75	320.2 cfm	125 psig (≈ 8.6 bar)	75 hp	North America
Hertz Kompressoren HSC 55	≈ 324.9 cfm	8.5 bar (≈ 123 psig)	75 hp	Worldwide
ELGi EG 55	328 cfm	9.5 bar (≈ 138 psig)	75 hp	Worldwide
Sullair ST4509	278 cfm	125 psig (≈ 8.6 bar)	60 hp	North America
ABAC FORMULA M55 A 10	≈ 304.9 cfm	10 bar (≈ 145 psig)	75 hp	Europe / international
Gardner Denver ESM45FC	≈ 293.1 cfm	10 bar (≈ 145 psig)	≈ 60 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 CSD models

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