When You're Choosing a Shop Air Compressor
In the world of compressors, blowers, and air treatment, the biggest decision is often whether to buy new or used. Here, two rotary screw compressors illustrate that choice: a new 34 CFM unit from Chery Industrial and a used 50 HP Gardner Denver with a new motor. One is a compact, new package for moderate demand; the other is a large stationary machine for high-volume work.
Quick Verdict
If you want a new unit with known output and a lower entry price, the Chery Industrial 34CFM Rotary Screw Air Compressor is the straightforward pick. If your operation needs the raw power of 50 HP and you're open to a used compressor that's been given a new Baldor motor, the Gardner Denver EDE99M will move a lot more air, but at a higher cost and with used-equipment realities.
Price and Spec Comparison
| Product | Price | Condition | Key Specs | Price Bar |
|---|---|---|---|---|
| Chery Industrial 34CFM Rotary Screw Air Compressor | USD 3,199.00 | New | 10 HP | 34 CFM | 125 PSI | 230V | 3-phase | |
| Gardner Denver EDE99M 50HP Air Compressor | USD 5,000.00 | Used | 50 HP | rotary screw | stationary | new Baldor motor |
Where Each Product Wins
- Chery Industrial 34CFM wins on new-condition assurance, lower cost, and known output. It also includes a star-delta starter and handles intake temperatures from 0°F to 104°F.
- Gardner Denver EDE99M wins on raw horsepower and the strength to handle high-volume industrial demand.
Product Notes
34CFM Rotary Screw Air Compressor - 125 PSI, 10 HP, 230V Commercial Use

With a 10 HP motor producing 34 CFM at 125 PSI, the Chery Industrial compressor delivers continuous, reliable air for a moderate shop. It's a new unit, which removes the wear-and-tear concerns of used equipment, and the star-delta starter helps it come up to speed smoothly. The 230V 3-phase power requirement is worth planning around, but if that's already in place, installation is straightforward. The main limitation is capacity: 34 CFM won't keep up with multiple high-consumption tools running at once. It's best for a dedicated line or a smaller workshop where the output matches your actual demand.
Gardner Denver EDE99M 50HP Air Compressor (2000) New motor

The Gardner Denver is a 50 HP rotary screw compressor that enters this listing as a used unit but with a new Baldor motor installed in October 2025. That new motor gives fresh life to an older, industrial frame. The stationary orientation suits a fixed plant location, and the 50 HP rating is the standout spec-this is the machine for applications that need massive air volume. The trade-off is that you're still buying a used compressor, so the long-term wear is a real consideration. The $5,000 price is $1,801 higher than the Chery Industrial unit, and you're still assuming the risk of a 2000-era machine.
Final Choice by Use Case
Pick the Chery Industrial 34CFM if you want a new, ready-to-run rotary screw compressor for a smaller shop or a dedicated continuous line. Pick the Gardner Denver if you have high-volume industrial air needs, a fixed installation area, and you're comfortable with used machinery that has a new motor.