MRO Field Guide

34CFM Rotary Screw vs 30 hp Atlas Copco Z1-22: Which Compressor for Your Shop?

Weighing a new 34 CFM, 125 PSI rotary screw for $3,199 against a used 30 hp Atlas Copco with dryers for $2,900. Here's how to choose.

Last updated Aug 17, 2026

When you're comparing compressors blowers air treatment equipment, the first decision is usually new versus used. Here's how that plays out with two rotary screw units: a new 34 CFM Chery Industrial machine at $3,199, and a used 30 hp Atlas Copco at $2,900.

Quick verdict: For buyers who want a fresh machine with a published airflow rating, the Chery Industrial is the straightforward choice. If you prefer more motor in a used package, the Atlas Copco delivers higher horsepower for a lower price.

FeatureChery Industrial 34CFMAtlas Copco Z1-22
Price$3,199.00$2,900.00
ConditionNewUsed
Country of OriginChinaUnited States
Horsepower10 hp30 hp
Maximum Pressure125 psi-
Phase3 Phase-
Dryers included-Yes

Where each compressor wins:

  • The Chery Industrial 34CFM wins for buyers who value new condition and clearly listed pressure and airflow specs. It also suits shops already wired for 3-phase power.
  • The Atlas Copco Z1-22 wins for buyers who need more horsepower and are comfortable with used equipment. It offers a higher motor rating at the lower end of the price range.

34CFM Rotary Screw Air Compressor - 125 PSI, 10 HP, 230V Commercial Use

34CFM Rotary Screw Air Compressor - 125 PSI, 10 HP, 230V Commercial Use

Buyers who want to avoid the unknowns of used equipment will find a lot to like here. This Chery Industrial unit arrives in unused condition and gives you a clearly defined airflow and pressure rating, so you can confidently plan tool demand. The compact design and lower noise profile are also practical in busy workshops. Where it asks for compromise is in overall capacity: this is the smaller motor of the two, so if your demand regularly exceeds moderate workloads, you might hit its ceiling. The package also focuses on the compressor itself, so if your processes require very dry air, you'll need to factor in separate drying equipment.

30 hp Atlas Copco rotary air compressors w/ dryers Z1-22

30 hp Atlas Copco rotary air compressors w/ dryers Z1-22

The Atlas Copco Z1-22 takes the opposite route. As a used industrial compressor, it brings a heavier motor and includes dryers in the sale. For operations that rely on a lot of compressed air and need drier output, that bundle is genuinely convenient. The horizontal, stationary frame makes installation straightforward, and the brand's emphasis on durability is reassuring for a pre-owned machine. The limitation is that you're buying used, which means some wear history is part of the deal. Still, if your priority is motor size and integrated air treatment, this package delivers more for a lower price than the new alternative.

Final choice by use case: In short, choose the Chery Industrial 34CFM Rotary Screw Air Compressor for a new unit with a clear spec sheet. Choose the Atlas Copco Z1-22 if 30 hp and the included extras matter more to you than a fresh-out-of-the-box condition.

Products in this article
34CFM Rotary Screw Air CompressorUSD 3,199.00View on eBay30 hp Atlas Copco rotary air compressors w/ dryers Z1-22USD 2,900.00View on eBay
34CFM Rotary Screw Air CompressorUSD 3,199.00View on eBay30 hp Atlas Copco rotary air compressors w/ dryers Z1-22USD 2,900.00View on eBay

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