LZ premium oil-free piston compressor

Zero-compromise oil-free piston compressor

Piston compressors have always presented a compelling offer: robust, low maintenance and energy efficient. However, this strong performance typically came with high noise levels and few control options. The Atlas Copco LZ eliminates this trade-off. As one of the most complete oil-free piston compressor on the market, the LZ meets all your compressed air needs and then some.

The LZ oil-free piston compressors come with a full range with:

  • different power options: 7- 10 hp
  • pressure levels: 4 – 10 bar
  • electric potential options: 230 / 400 / 460V


Advanced control and monitoring
The LZ comes with the Atlas Copco Mk 5 already built in to give you advanced electronic control and monitoring. The one-touch controller is easy to use, optimizing both performance and reliability

High reliability
With an operational lifetime of 20,000 hours, the LZ is a long-term companion. Because the LZ doesn’t use any oil, it will last longer with only minimal service

Absolutely oil-free air
The LZ’s ISO 8573-1 CLASS 0 (2010) certified pump produces unquestionably clean air

High energy efficiency
The direct driven LZ comes with a number of innovations like a one-bearing motor, load/stop technology… to reduce energy consumption to an impressive minimum

Quiet operation
Thanks to its sound-insulating canopy, the LZ achieves noise levels as low as 67 db(A), allowing installation to be close to the point of use


Need nitrogen? Add the LZ

Are you a frequent user of nitrogen? The Atlas Copco LZ is the high performance, cost-saving foundation of your nitrogen generation system. The oil-free LZ doesn’t require additional filtration equipment that’s why they give you:
• a more compact footprint
• lower maintenance
• minimized downtime

LZ Technical Specifications (50Hz) Metric US/Imperial
Capacity FAD l/s 11.1 l/s – 31 l/s
Capacity FAD 39.6 m³/h – 111.6 m³/h
Working pressure 2 bar(e) – 10 bar(e) 29 psig – 145 psig
Installed motor power 5 kW – 15 kW
Capacity FAD m³/min 0.66 m³/min – 1.86 m³/min

* Metric: 50 Hz Models, US/Imperial: 60 Hz Models