LS & LP cast iron piston compressors

Durable two-stage cast iron piston compressors. Combine reliability and maximum productivity for demanding industrial, automotive and commercial applications. Easy to maintain, flexible, energy-efficient

Easy maintenance
Every Atlas Copco LS and LP is a product of designed excellence with 2-piece connecting rods and oil pressure gauge. The LS and LP are ideal for industrial, automotive and commercial applications requiring up to 175 PSIG. With cast iron construction and industrial class bearings our LS & LP compressors guarantee longevity and durability even during the most demanding environments.

LS cast iron compressor in detail
Our LS is designed with a stainless steel valve design which brings the highest volumetric efficiency on the market. The one-piece aluminum head ensures heat dissipation for high performance.

LP cast iron compressor in detail
The LP high pressure compressor delivers top performance thanks to its industrial class bearings and oversized oil reservoir for low oil temperatures.


Highly reliable
A one-piece aluminum head optimizes strength and dissipates heat. Innovative valve design provides outstanding volumetric efficiency

Flexible installation
Designed with dual compressor heads to have lead-lag control in times of high demand as well as spread workload across two compressors

Energy-efficient performance
Dual compressor heads enable lead-lag control for high demand and spread the workload across two compressors. Highly energy-efficient

Technical specifications


Capacity FAD l/s 0 l/s – 0 l/s
Working pressure 6.89 bar(e) – 12.07 bar(e)
Installed motor power 3.73 kW – 11.19 kW
Capacity FAD


Capacity FAD l/s 0 gal/min – 0 gal/min
Working pressure 100 psig – 175 psig
Installed motor power 5 HP – 15 HP
Capacity FAD 17.2 cfm – 109 cfm