QSI-500 QUINCY Rotary Screw Air Compressor

Review QUINCY 100hp Rotary Screw Air Compressor 3ph 230/460v 500cfm

The Quincy QSI-500 100HP Rotary Screw Air Compressor is a powerful and efficient solution for businesses and industries in need of large volumes of compressed air. This compressor is designed with a 100HP motor, making it capable of delivering an impressive airflow of 500 CFM at 100 psi, and 567 CFM at 90 psi.

The QSI-500 is a 3-phase compressor, suitable for use with 230/460V power supplies. Featuring Quincy's renowned oil-lubricated rotary screw compressor technology, this model delivers constant and reliable air output, ensuring steady performance even under heavy loads.

The air end is engineered with heavy-duty components, including cast iron cylinders and high-strength steel rotors, which contribute to the compressor's durability and longevity. The QSI-500 also includes a large capacity air receiver tank, with a capacity of 100 gallons, allowing for sufficient air storage to maintain steady pressure and ensure optimal productivity.

Quincy's advanced air end design incorporates a number of features that enhance the compressor's performance and energy efficiency. These include an automatic air dryer, which removes moisture from the compressed air to prevent condensation and corrosion, and an adjustable discharge pressure control, which allows users to fine-tune the output pressure to meet their specific application requirements.

The QSI-500 is also equipped with a number of safety features, such as a thermal overload protector, which helps prevent motor overheating, and a start-up pressure switch, which ensures the compressor only starts when the required discharge pressure is reached, reducing wear and tear on the unit.

Quincy's QSI-500 100HP Rotary Screw Air Compressor is backed by the company's industry-leading warranty, which covers the compressor's air end for five years, and the motor for one year. This compressor is an excellent choice for businesses and industries that require large volumes of clean, dry, and reliable compressed air, and is sure to provide years of dependable service.

The Quincy QSI-500 100HP rotary screw air compressor is a heavy-duty industrial air compressor designed for high-volume air production. Here are some pros and cons that might help you make an informed decision about purchasing this compressor:

1. High Airflow: With a capacity of 500 CFM at 100 psi, this compressor can deliver large volumes of compressed air, making it suitable for industrial applications that require a significant amount of compressed air.

2. Energy Efficiency: Quincy compressors are known for their energy efficiency. This model features a variable displacement compressor that adjusts the air output to meet the demand, reducing energy waste and lowering operating costs.

3. Durability: Quincy compressors are built to last. This model features a cast iron frame and heavy-duty components that can withstand the rigors of industrial use.

4. Quiet Operation: This compressor features sound-reducing technology, making it one of the quietest in its class.

5. Versatile: This compressor can be used for a variety of applications, including powering pneumatic tools, inflating tires, and running manufacturing processes.

1. High Initial Cost: The Quincy QSI-500 100HP compressor is a significant investment with a high initial cost.

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

3. Complexity: This compressor is a complex piece of machinery and may require specialized knowledge to install, operate, and maintain.

The Quincy QSI-500 100HP rotary screw air compressor is a high-performance, energy-efficient, and durable industrial air compressor that can deliver large volumes of compressed air. However, it comes with a high initial cost, a large footprint, and requires specialized knowledge for installation, operation, and maintenance.

If you are in the market for an industrial air compressor and require a large volume of compressed air, the Quincy QSI-500 100HP compressor is a strong contender. However, it is essential to consider the initial cost, the available floor space, and the level of expertise you have in-house to install, operate, and maintain this compressor. If these factors are not a concern, then this compressor could be an excellent investment for your business.

Details:

Local pick-up, prefer to pick it up yourself. Will there be a dock or forklift. Condition: used.

Your phone number and business name. Country of manufacture: USA. Consignee: b. Need it urgently.

Tested and works as it should. After the return period has ended, you can no longer product. width : 62 in. height : 74 in.

Type: rotary screw. We choose the carrier. All goods are so as is' and with all faults meaning, without limitation, that. Hours - load: n/a.

Size: length : 94 in. Cooling type: air-cooled. Brand: Quincy. Model: QSI500ACA31SE.

Next day second air services are available.

specifications compressorshow:

• brand: Quincy
• mpn: Qsi-500
• model: Qsi500aca31se
• part type: Screw Compressor
• country of manufacture: United States

general compressorshow:

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

shipping compressorshow:

returns compressorshow:

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

seller compressorshow:

• rating: 99.7%
• # reviews: 58624
• city: middlebury, indiana

payments compressorshow:

• other
• credit card: mastercard
• wallet: paypal

offer compressorshow:

• availability: in stock
• in stock #: 5
• prices: $184.08–$15250.00
• item condition:
  • Used
  • New – Open box
• sold #: 13
• best offers: true
• options: ship-to-home
• started: october 21, 2025