About Atlas Copco

The World Leader in Compressed Air

Atlas Copco has engineered and manufactured air compressors for the industrial and construction markets for more than 75 years. This experience, plus a dedicated program of research and development, has made Atlas Copco the largest manufacturer of compressed air systems in the world.
Support for Atlas Copco equipment is available through a comprehensive network of authorized distributors strategically located throughout the United States. Their personnel are factory trained and certified to provide the application assistance, service and parts resources required to ensure maximum efficiency and reliabilty for your compressed air system.

Oil-Injected Rotary Screw Compressors

Over 40 years of experience in rotary screw technology, coupled with innovative research and development, has made Atlas Copco the largest manufacturer of air compressors in the world.

The unique design of the GA5-75 Series includes an integral refrigerated dryer in the enclosed version. The revolutionary concept greatly simplifies installation and reduces space requirements. OSD, condensate oil/water separators are also part of the GA series line. They can be stand alone or offered as integrated in many compressor models.

GA units incorporate the latest generation of Atlas Copco's Elektronikon, a microprocessor control system. In addition to providing optimized efficiency through sophisticated control algorithms, the Elektronikon enhances reliability and routine maintenance by continuously monitoring the operating status and condition of the compressor.

A wide variety of models are available from basic unenclosed units, to full packages with sound attentuated enclosures. Units are available in both air and water-cooled designs.

In the smaller horsepower sizes, units have V-belt drive and are available base or tank-mounted. Larger units have a flexible coupling/gear drive arrangement, and are available in base mounted configurations. In either case, no special foundations are required.

For high pressure applications (up to 290 psig), the two stage GR's are available as totally packaged units. All G Series compressors have been designed to provide the ultimate in efficient performance, reliable operation and ease of maintenance.

GA Series
ModelCapacity ACFM @ 100 PSIGMotor HPPressure Range (PSIG)
GA5-7 26-39 7.5-10 58-175
GA11-22 71-131 15-30 58-175
GA30-45 194-286 40-50 58-175
GA55-75 375-487 75-100 58-175
GA90-160 640-1020 125-200 58-200
GA200-315 1300-1695 250-.350 58-200
GR110-200 475-800 150-250 145-290


Oil-Free Rotary

Oil Free Rotary Compressors

Atlas Copco introduced its first 100% oil-free rotary air compressor over 30 years ago. Today, Atlas Copco is the recognized world leader in oil-free rotary air compressor technology. The Z Pack is designed to eliminate the need for oil in the compression chamber. There is no need for costly filtration systems which can fail, thereby contaminating your product and the environment. The Z compressor is a positive displacement compressor which provides you with the most stable year-round operation available. There is no requirement for oversized motors or complicated controls to limit the power under varying ambient conditions. Most models are available as either air-cooled or water-cooled to further simplify your installation.

Model Series Capacity CFM Motor HP Nominal Pressure
Air Cooled, 2-Stage
ZTl8-55 90-260 25-75 125
ZT75-90 440-510 100-125 125
Z110-275 650-1500 150-350 125
Water Cooled, 2-Stage
ZR45-55 230-310 60-75 125
ZR75-90 450-550 100-125 125
ZR110-275 660-1540 150-350 125
Air Cooled/Water Cooled, Single Stage
ZE45-185 370-1400 60-250 50



In Michigan, for more information about Atlas Copco products, contact Air Pump Valve Corporation.

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