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Ingersoll Rand · Next Generation RS 11-22 kW Rotary Screw Air Compressors

RSa18n

Rotary ScrewOEM data
Ingersoll Rand RSa18n

*Photo shows the Next Generation RS 11-22 kW series, not necessarily this exact model. Image: Ingersoll Rand

Motor power
18.6 kW
Weight
470 kg
Max. pressure
75 psig

Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.

Technical data

Source: Ingersoll Rand product page · retrieved 2026-10-03
As publishedValue(Air-cooled)as printed: "Max Pressure (psig)"
Nominal Power
Motor power
25 hp
oem source
Source · 2026-10-03
Range: Max Pressure
75-146 psigR
Needs review · excluded from comparison
Source · 2026-10-03
Range: Flow
41.8-91 cfmR
Needs review · excluded from comparison
Source · 2026-10-03
Weight (Air-cooled)
Weight
1036 lb
oem source
Source · 2026-10-03
Max. pressure
75-146 psig
oem source
Source · 2026-10-20

Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.

R a min–max range as published, not a single rating

Same family: RSa11i, RSa11i-TAS, RSa15i, RSa15i-TAS, RSa15n, RSa15n-TAS, RSa18i, RSa18i-TAS, RSa18n-TAS, RSa22i, RSa22i-TAS, RSa22n, RSa22n-TAS

Reviewed operating performance · 60 Hz

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Documents

Documents open on the manufacturer’s site.

Service parts

No parts published for this model.

Compare with another model

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  • MissingIngersoll Rand's parts drawing (exploded view) for the RSa18n
  • MissingA parts list for the RSa18n

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Ingersoll Rand RSa18n | Vac & Air