120-Gallon Air Compressors

Engineered for efficiency, reliability, and performance

Finding the right 120-gallon air compressor is key to maintaining productivity and managing energy use across your operation. JHFOSTER helps you select reliable, cost-effective solutions tailored to your specific air demand and performance requirements, ensuring your system runs efficiently day after day.

Our Range of 120-Gallon Air Compressors

JHFOSTER offers 120-gallon tank-mounted air compressors designed for dependable, high-volume performance. These systems provide the air capacity needed for demanding industrial environments where consistent output and efficiency are essential.

Quincy QGS-10T


10 hp tank-mounted rotary screw compressor, delivering 38 CFM at 125 PSIG



Get in Touch to Order
Gardner Denver L15TD Airstation Series

20 hp tank-mounted rotary screw compressor, delivering 84 CFM at 125 PSIG, integrated dryer and with pre-filter

Get in Touch to Order
Quincy QGS-10TD


10 hp tank-mounted rotary screw compressor with integrated dryer, delivering 38 CFM at 125 PSIG

Get in Touch to Order
Gardner Denver L18TD Airstation

25 hp tank-mounted rotary screw compressor, delivering 103 CFM at 125 PSIG, integrated dryer and with pre-filter

Get in Touch to Order
Quincy QGS-15TD


15 hp tank-mounted rotary screw compressor, delivering 54 CFM at 125 PSIG



Get in Touch to Order
Gardner Denver L22TD Airstation

30 hp tank-mounted rotary screw compressor, delivering 117 CFM at 125 PSIG, integrated dryer and with pre-filter

Get in Touch to Order
Quincy QTS-5-60V


5hp piston compressor






Get in Touch to Order
Quincy QT15 Pro Plus


15hp tank mounted piston compressor, delivering 51 CFM at 175psig



Get in Touch to Order

We carry additional models and configurations to meet specific airflow and performance needs.

Contact Us for a Quote

Contact us today at 855.688.0065 or request a quote. One of our compressed air system specialists will walk you through which air compressor is right for your specific application.

What Applications Are 120-Gallon Air Compressors Used For?

A 120-gallon air compressor delivers the air capacity needed for medium-sized operations that depend on consistent, reliable performance. This size is ideal for facilities that run multiple tools or machines at the same time and need a steady supply of compressed air to stay productive.

Common uses include:

  • Running multiple production or fabrication bays
  • Powering CNC and automated machinery
  • Industrial finishing and coating operations
  • Fleet-maintenance and tire-service centers

Use our CFM Calculator to find the right compressor for your application, or explore other available sizes:

What Brands and Models Does JHFOSTER Stock?

For systems in the 120-gallon range, JHFOSTER provides complete, turnkey compressed-air solutions that include installation, accessories, and service support. We partner with leading manufacturers to deliver equipment that performs reliably under demanding conditions.

Our selection includes Quincy and Gardner Denver compressors, featuring models such as the Quincy QGS-10T, QGS-15TD, and Gardner Denver L15TD AIRSTATION.

Each system is designed for efficient, continuous operation and can be configured to meet your specific air requirements.

Choosing the Right Compressor

Choosing the right 120-gallon air compressor starts with understanding your entire air system. JHFOSTER’s engineers take the time to evaluate your air demand, energy use, and operating conditions to recommend a solution that works for your facility over the long term. Every system we design is built around your company’s goals and daily performance needs.

Contact us today at 855.688.0065 to schedule a consultation or request a quote.

Full-Lifecycle Service and Repair

JHFOSTER stands behind every system we install. Our service team helps keep your compressor running at its best with routine maintenance, repairs, and system checks. Regular service reduces downtime, improves efficiency, and extends the life of your equipment.

Our technicians service most brands and can provide on-site support when you need it. You can learn more about our maintenance and repair service or schedule compressed air service with our team.

Useful Resources

Understanding your air demand is the first step to improving system performance. Use these tools and resources to help you make the right choice for your operation.