500-C3-S QUINCY Air Compressor

Review QUINCY Air Compressor

The Quincy QT-500 C3-S Air Compressor is a powerful and efficient industrial-grade compressor designed for heavy-duty applications. This compressor is part of Quincy's QT Series, known for their durability, reliability, and quiet operation.

The QT-500 C3-S is a reciprocating air compressor with a maximum air delivery of 155 CFM at 100 psi and a maximum pressure of 150 psi. It comes with a 50-gallon horizontal ASME-certified tank that ensures steady air supply for extended periods. The compressor is equipped with a cast iron pump with rolling piston design, which delivers high efficiency and reduces the risk of wear and tear.

One of the standout features of this compressor is its Quincy's patented Sound Quence II sound enclosure. This innovative design helps to reduce the compressor's noise level to a minimum of 71 dBA, making it ideal for use in industrial settings where noise levels need to be kept to a minimum.

The QT-500 C3-S also comes with a number of convenience features, including a large control panel with easy-to-read gauges, an oil level sight glass, and a drain valve for easy maintenance. It also includes a thermal overload protector, which automatically shuts off the compressor to prevent damage if the motor gets too hot.

This compressor is also constructed with heavy-duty components, such as a cast iron frame, a heavy-duty belt guard, and a sturdy handle for easy mobility. It is also equipped with a large intake filter that helps to prevent debris and contaminants from entering the compressor, ensuring longer service life and improved performance.

Overall, the Quincy QT-500 C3-S Air Compressor is a high-performing, reliable, and efficient compressor that is ideal for industrial applications. Its quiet operation, durable construction, and convenient features make it a top choice for businesses that require heavy-duty air compressor solutions.

Quincy C-3 Compressor: A Comprehensive Analysis of Its Pros and Cons

The Quincy 500-C3-S is a popular air compressor model known for its robustness and durability. In this analysis, we will delve into the key features, advantages, and potential drawbacks of this compressor to help you make an informed decision.

1. Powerful Performance: This compressor delivers 175 max PSI and 155 CFM at 100 PSI, making it suitable for heavy-duty applications such as construction, automotive, and industrial settings.

2. Oil-Lubricated Pump: An oil-lubricated pump ensures longer pump life, increased efficiency, and quieter operation compared to a non-oil lubricated pump.

3. Large Tank Capacity: The 80-gallon tank provides ample air storage for extended periods, reducing the need for frequent refills.

4. Industrial-Grade Build: The compressor's cast iron construction and heavy-duty components ensure long-lasting performance and reliability.

5. Energy Efficiency: Quincy C-3 compressors are designed to be energy-efficient, saving you money on electricity bills in the long run.

1. High Initial Cost: The Quincy C-3 compressor comes with a relatively high price tag due to its industrial-grade features and large capacity.

2. Maintenance Requirements: An oil-lubricated compressor requires regular maintenance, including oil changes, filter replacements, and belt checks, to ensure optimal performance.

3. Size and Weight: With an 80-gallon tank and a heavy-duty build, the compressor is quite large and heavy, requiring adequate space and mobility for installation and transport.

4. Noise Level: The compressor's powerful performance comes with a price: increased noise levels, which may not be suitable for quiet working environments.

The Quincy 500-C3-S air compressor is an excellent choice for heavy-duty applications that require a large tank capacity, powerful performance, and industrial-grade build. Its advantages, such as oil lubrication and energy efficiency, contribute to its long-term reliability and cost savings. However, the high initial cost, maintenance requirements, size, weight, and noise level are potential drawbacks that must be considered before making a purchase. Ultimately, if your application demands the features and capabilities offered by the Quincy C-3 compressor, its advantages outweigh its disadvantages.

If the Quincy 500-C3-S air compressor aligns with your requirements and budget, we highly recommend it for heavy-duty applications that require a powerful, oil-lubricated compressor with a large tank capacity. To mitigate the disadvantages, consider investing in a large, well-ventilated workspace, and budget for the ongoing maintenance costs to ensure optimal performance and longevity.

Details:

Will load for buyer at no cost, can help arrange shipping. 145 hp, 43,000 hours. Unit has been stored in a shipping container since it was removed. Serviced by rogers machinery in Seattle WA for their service life, good running condition at time of removal.

Inquire for a package price. Quincy air dryer also available for sale separately. Enclosed units that were in service in doors, and are great overall condition. Quincy 500 cfm 500-C3-S air compressor.

specifications compressorshow:

• brand: Quincy
• mpn: 500-c3-s
• part type: Compressor
• motor horsepower: 150
• max power: Cfm
• features: Stationary
• country of origin: United States

payments compressorshow:

• wallet: apple-pay
• other
• credit card: discover

shipping compressorshow:

offer compressorshow:

• started: march 4, 2026
• availability: in stock
• prices: $275.00–$4900.00
• item condition:
  • Used
  • New
• in stock #: 5
• sold #: 10
• options: seller-arranged-local-pickup
• best offers: true

returns compressorshow:

• policy: no returns

general compressorshow:

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

seller compressorshow:

• rating: 0.0%
• city: portland, oregon
• # reviews: 0