R11I-A145 INGERSOLL RAND Rotary Screw Air Compressor

Review INGERSOLL RAND Rotary Screw Air Compressor 50.36cfm 15hp 145psi 460v

The Ingersoll Rand R11i-A145 Rotary Screw Air Compressor is a powerful and efficient industrial-grade air compressor system designed for heavy-duty applications. With a maximum airflow of 50.36 CFM at 100 psi and a displacement of 145 cubic feet per minute, this compressor is capable of delivering large volumes of air for demanding tasks.

Powered by a 15 horsepower, 460-volt, three-phase electric motor, the R11i-A145 Rotary Screw Air Compressor delivers an operating pressure of 145 psi. This compressor is equipped with Ingersoll Rand's renowned IR Twin Technology, which features two parallel compressors that operate in unison to provide consistent air delivery and superior compressor efficiency. The compressor also includes a high-performance cooling system, ensuring reliable operation even during continuous use or in high ambient temperatures.

The R11i-A145 Rotary Screw Air Compressor is designed with durability in mind, featuring cast iron cylinders and a heavy-duty, roll-formed steel tank for added strength and longevity. The compressor also includes a number of user-friendly features, such as a large, easy-to-read pressure gauge, a conveniently located control panel, and a drain valve for easy maintenance.

Additionally, this compressor is compatible with Ingersoll Rand's optional factory-installed VSD (Variable Speed Drive) system, which allows for precise control of compressor output and can lead to energy savings. The R11i-A145 Rotary Screw Air Compressor is also backed by Ingersoll Rand's industry-leading warranty, providing peace of mind and assurance of the product's quality and reliability.

In summary, the Ingersoll Rand R11i-A145 Rotary Screw Air Compressor is a high-performance, industrial-grade air compressor system designed for heavy-duty applications. With its large airflow capacity, powerful electric motor, durable design, and user-friendly features, this compressor is an excellent choice for a wide range of industrial and commercial applications.

The Ingersoll Rand R11i-A145 rotary screw air compressor is a popular choice for industrial applications due to its high airflow capacity and power. Here are some pros and cons that may help you make an informed decision about purchasing this compressor:

1. High Airflow Capacity: With a flow rate of 50.36 CFM at 100 psi and 150 psi, this compressor can handle large-scale industrial applications that require a significant amount of compressed air.

2. Energy Efficiency: This compressor is energy efficient, featuring Ingersoll Rand's SmartAir technology, which optimizes air pressure and flow to reduce energy consumption.

3. Durability: Ingersoll Rand compressors are known for their durability and reliability, with this particular model featuring a cast iron compressor element and a heavy-duty belt drive.

4. Quiet Operation: This compressor operates relatively quietly compared to other industrial compressors, with a noise level of 77 dBA.

5. Easy Maintenance: The compressor features easy-access components, making routine maintenance simple and efficient.

1. High Initial Cost: The Ingersoll Rand R11i-A145 is a high-end compressor with a significant initial investment.

2. Large Footprint: Due to its size and power, this compressor requires a substantial amount of floor space.

3. Complex Installation: This compressor requires a professional installation, which may add to the overall cost.

4. Heavy Weight: Weighing in at over 1,500 pounds, this compressor requires a sturdy foundation and may be difficult to move once installed.

The Ingersoll Rand R11i-A145 rotary screw air compressor is a high-performance, energy-efficient compressor that is well-suited for industrial applications requiring a large amount of compressed air. However, its high initial cost, large footprint, complex installation, and heavy weight may be deterrents for some buyers.

If you require a large-scale industrial compressor and have the budget and space for it, the Ingersoll Rand R11i-A145 is an excellent choice due to its high airflow capacity, energy efficiency, durability, quiet operation, and easy maintenance. If you have limited budget or space constraints, you may want to consider a smaller, less expensive compressor that meets your specific needs.

Details:

Diaphragm valves. Rotary lobe blowers. Piston valves. Pneumatic exhaust valves.

Roller chains.

specifications compressorshow:

• brand: Ingersoll Rand
• mpn: R11i-a145
• part type: Screw Compressor
• pressure: 145 Psi
• phase: 3ph
• flow rate: 50.36 Gpm
• power: 15 Kw
• voltage: Ac
• reference sku: 1751660
• product condition: New Other

seller compressorshow:

• city: delta, ohio
• # reviews: 125628
• rating: 100.0%

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors

offer compressorshow:

• started: march 19, 2026
• best offers: true
• in stock #: 2
• availability: in stock
• options: ship-to-home
• prices: $13000.00–$13500.00
• item condition: New – Open box
• sold #: 10

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returns compressorshow:

• time: 30 days
• paid by: buyer
• policy: returns accepted
• method: money back