What Our Experts Think
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The Ingersoll Rand R11i-145 Rotary Screw Compressor delivers 15 HP continuous-duty performance with a 120-gallon horizontal tank, providing 50.4 CFM at 145 PSI.
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Designed for 3-phase, 460V operation, suitable for demanding industrial and commercial applications.
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Part of the R-Series 4–11 kW family, offering a compact, durable design with innovative rotary screw technology.
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Ensures efficient, reliable airflow and simplified maintenance, maximizing productivity.
Q&A
Q: What is the compressor’s air output?
A: 50.4 CFM at 145 PSI.
Q: What is the tank size and configuration?
A: 120-gallon horizontal tank.
Q: What power supply does it require?
A: Three-phase, 460V, 15 HP.
Q: Why choose the R11i-145?
A: Provides high airflow, robust construction, and integrated reliability for continuous operations.
Maintenance Tips
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Replace synthetic oil and filters at recommended intervals.
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Inspect and clean air filters regularly.
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Drain the air tank to prevent moisture accumulation and corrosion.
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Check hoses, fittings, and connections for wear or leaks.
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Schedule professional maintenance to ensure long-term efficiency and reliability.




















