RS 315
The Ingersoll Rand RS 315 is an industrial oil-flooded rotary screw model size with variable-speed versions in the current US lineup.
Current model Availability checked 17 Sep 2026The RS 315 is listed in Ingersoll Rand’s 300–375 kW product group. The current table includes RS315ne. Retain these suffixes when comparing performance or looking for instructions.
For this variable-speed size, examine the operating range as well as the maximum flow. In a plant with several compressors, specify how it will respond to changing demand and coordinate with the base-load machines. Cooling utilities, electrical infrastructure and maintenance access need to be checked for the complete package.
Options and variations
The listed suffixes for this size are ne. In current RS nomenclature i/ie identifies fixed speed and n/ne variable speed. Cooling, pressure, electrical supply and TAS availability depend on the version.
Related guides and troubleshooting
Would this model suit your installation?
Tell us what you need, or work through the buying guide to clarify your requirements.
Size my compressor →Optional next step
Ask ACG for help with your requirements
Share your project details if you would like help. You can use the guide without submitting this form.