Automotive & Body Shops
Power lifts, impact wrenches, paint sprayers, and tire equipment with reliable shop air.
American-Made Since 1854FS-Curtis Air Compressors:
FS-Curtis Air Compressors:
Rugged. Reliable. Built to Last.
For over 170 years, FS-Curtis has set the gold standard for industrial air compressors — proudly manufactured in St. Louis, Missouri. From the iconic Masterline to today's rotary screw and oil-free series, FS-Curtis delivers the rugged dependability and energy-efficient performance demanded by modern industry.
Why FS-Curtis
Built to Outwork. Built to Outlast.
170+ Years of Heritage
Manufacturing air compressors in St. Louis, MO since 1854 — one of America's oldest and most trusted names.
Industrial-Duty Engineering
Rugged cast-iron pumps and continuous-duty rotary screws built for the toughest production environments.
Energy-Efficient Performance
Single-stage, two-stage, and variable-speed technologies engineered to lower your operating cost per CFM.
Factory-Trained Support
Expert guidance from advisors and a nationwide network of factory-trained distributors.
About FS-Curtis
The Gold Standard in American Compressed Air
Since 1854, FS-Curtis has set the gold standard for industrial air compressors, manufacturing high-quality equipment in the heart of America — St. Louis, Missouri. Renowned for their durability and peak performance, FS-Curtis compressors are trusted by industries worldwide for their robust design and innovative technology.
Rotary Screw Air Compressors — From 5 HP to 350 HP, with single-stage, two-stage, and variable-speed options engineered for continuous 100% duty cycle operation and maximum energy savings.
Reciprocating Air Compressors — Economical, dependable piston compressors from .75 HP up to 125 HP. Oil-lubricated, oil-free, and gas-driven options to fit any application.
170+
Years of Innovation
350 HP
Rotary Screw Range
100%
Duty Cycle Capable
USA
Built in St. Louis, MO
Applications
Where FS-Curtis Goes to Work
Trusted across industries that demand uncompromising air quality and uptime.
Manufacturing & Assembly
Continuous-duty rotary screw air for production lines, robotics, and pneumatic tooling.
Construction & Job Sites
Rugged portable and stationary air for jackhammers, nailers, sandblasting, and concrete work.
Woodworking & Fabrication
Clean, consistent air for nailers, finish sprayers, sanders, and CNC fabrication shops.
Agriculture & Farming
Dependable power for grain handling, equipment maintenance, and barn operations.
Medical & Dental Facilities
Oil-free compressed air for dental offices, labs, and clean-air healthcare environments.
Product Lines
A Compressor for Every Application
Continuous Duty
Rotary Screw
5–350 HP single-stage, two-stage, and variable-speed compressors for continuous industrial duty.
Versatile
Reciprocating
.75–125 HP oil-lubricated, oil-free, and gas-driven piston compressors for shops and intermittent use.
Clean Air
Oil-Free Series
Clean-air rotary and reciprocating options for medical, food, electronics, and pharmaceutical use.
Featured Products
Best-Selling FS-Curtis Compressors
FS-Curtis E-57 – CA Series Bare Two-Stage Reciprocating Air Compressor Pump, 5–7.5 HP
- ▸Heavy-duty two-stage cast-iron pump for continuous performance
- ▸Engineered for 5–7.5 HP industrial-duty applications
FS-Curtis ES-20 – CA Series Bare Single-Stage Reciprocating Air Compressor Pump, 3–5 HP
- ▸Reliable single-stage design built for 3–5 HP shop applications
- ▸Rugged cast-iron construction for long service life
FS-Curtis RSA3 – 0.75 HP Climate Control Reciprocating Air Compressor, 2.1 ACFM @ 80 PSI
- ▸Compact 0.75 HP unit purpose-built for HVAC and climate-control work
- ▸Delivers 2.1 ACFM @ 80 PSI with proven ES-06 pump
FS-Curtis CT5 – 5 HP Two-Stage Reciprocating Air Compressor, 15.9 CFM @ 175 PSI
- ▸5 HP two-stage power delivering 15.9 CFM at a full 175 PSI
- ▸Workhorse design for serious shops and industrial use
Customer Reviews
Trusted by Operators Nationwide
"Bought an FS-Curtis rotary screw for our fabrication shop and it has been bulletproof. The energy savings vs. our old unit paid for the upgrade in under two years."
— Michael R.
"The team at Compressed Air Advisors helped me size the right CT-Series for my body shop. Shipping was fast and the compressor runs all day without breaking a sweat."
— Sarah T.
"We've run FS-Curtis reciprocating compressors in our facility for over a decade. Rugged, repairable, and built like the old American iron we trust."
— David K.
"Switched to an FS-Curtis oil-free unit for our dental practice. Cleaner air, quieter operation, and the install support was outstanding."
— Jennifer L.
"Their advisors actually know compressors. Got a straight recommendation, fair pricing, and the unit arrived crated and ready to commission."
— Robert M.
"Reliable doesn't even cover it. Our FS-Curtis two-stage has been the backbone of our shop and the financing made the purchase a no-brainer."
— Anthony P.
Financing
Get the Equipment You Need — Pay Over Time
Compressed Air Advisors Online has partnered with APPROVE to provide you with customized financing options that fit your unique needs. Our 60-second application connects you with best-fit lenders in the APPROVE network, ensuring you receive the best offers available.
Apply in 60 SecondsFAQ
Frequently Asked Questions
FS-Curtis has been manufacturing air compressors in the USA since 1854 — over 170 years of engineering refinement. Every compressor is built with industrial-grade components, rugged cast-iron pumps, and rigorous quality controls that translate to longer service life and lower total cost of ownership.
Contact
Get Expert Help Today
Contact Compressed Air Advisors Online Directly
What Can We Help You With?
- Sizing the right FS-Curtis compressor for your application
- Quoting rotary screw, reciprocating, and oil-free options
- Setting up fast financing with our APPROVE partnership
- Coordinating freight, delivery, and crating nationwide
- Connecting you with factory-trained service support