Ingersoll Rand R5.5i-145, 7.5 HP, Rotary Screw Comp, 80 Gal, Horiz., 145 PSI, 24.3 CFM, 1PH 230V - 1761837318140_636

Ingersoll rand r5.5i-145 230/1 rotary screw air compressor 1 phase, 230 volts, 7.5hp, 80 gal the durable ingersoll rand r-series 4-11 kw compressor extends the r-series family into the smallest rotary screw off ering with benefits like innovative features and a compact design that fits virtually any application environment. The r-series 4-11 kw family of compressors delivers optimum performance and easier maintenance, all in a robust, innovative package.

What Our Experts Think

• Reliable Performance: 7.5 HP rotary screw compressor delivers 24.3 CFM at 145 PSI, ideal for small-to-medium workshops.

• Durable Construction: 80-gallon horizontal tank built for long-lasting operation.

• Single-Phase Efficiency: 1PH 230V motor allows use in facilities without 3-phase power.

• Compact & Versatile: Space-saving design fits most workshop or production environments.

• Easy Maintenance: R-Series design provides quick access for routine service and checks.

Frequently Asked Questions

• Q: What applications is this compressor suitable for?
  A: Small-to-medium industrial, automotive, and workshop environments requiring consistent airflow.

• Q: How energy efficient is it?
  A: Single-phase 230V motor delivers reliable performance with optimized energy use.

• Q: How often should maintenance be performed?
  A: Check oil and filters every 500 hours; professional servicing every 2,000 hours.

Maintenance Tips

• Oil Levels: Inspect weekly; use recommended rotary screw compressor oil.

• Air Filter: Clean or replace every 250–500 hours depending on usage.

• Tank Drain: Regularly remove condensate to prevent corrosion.

• Belts & Hoses: Inspect monthly and replace if worn.

• Professional Service: Annual inspection ensures optimal performance and reliability.