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GA SERIES

GA 37-90 oil-injected screw compressor

Trusted Atlas Copco oil-injected screw performance at the lowest investment cost

The new GA 37-90 powers your production with proven reliability and efficiency.

Atlas Copco GA 55 FF fixed speed screw compressor

Key technical specifications

Capacity FAD l/s

0 gal/min - 0 gal/min

Working pressure

109 psig - 188.99 psig

Installed motor power

50 HP - 125 HP

Top Downloads

Product brochure
Oil-injected rotary screw compressors
GA 30+-90/GA 37-110 VSD+ (30-110 kW/40-150 hp)
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Description

GA 37-90: Powerful fixed-speed compressor performance

The GA 37-90 gives you that trusted Atlas Copco oil-injected screw performance at the lowest investment cost. Built with top-quality materials, the GA 37-90 ensures compressed air reliability and efficiency in the toughest conditions:

  • 100% maintenance-free drive system, totally protected against dirt and dust.
  • New hybrid bearings, extend the lifetime of the drivetrain by 33% (GA 55-90).
  • IE4 Super Premium Efficiency electrical motor, designed for continuous operation in harsh environments (GA 55-90).
  • Robust, high-efficiency spin-on oil filter, removes 300% smaller particles than a conventional filter.
  • Oil cooler and aftercooler for tropical environments, eliminate the possibility of thermal shocks in coolers.
  • Elektronikon Touch with SMARTLINK, allows for remote monitoring and offers warning indications, compressor shut-down and maintenance scheduling.
  • Heavy-duty air intake filter, protects the compressor components by removing 99.9% of dirt particles down to 3 microns.
  • Low noise fan, ensures silent operation.
GA 55 FF ghost

Advanced control and connectivity

Elektronikon® Touch controller
Elektronikon® Touch controller
The premium Elektronikon® Touch offers SMARTLINK remote monitoring, as well as warning indications, maintenance scheduling, and online visualization of machine conditions.
 
The premium Elektronikon® Touch offers SMARTLINK remote monitoring, as well as warning indications, maintenance scheduling, and online visualization of machine conditions.

Get a free quote from our Atlas Copco experts

Benefits

Technical benefits

Lower your energy use
The GA 37-90 comes with a new screw element and a high-efficiency motor, delivering more air while using less energy.
Always reliable
Oil-cooled motor drive side bearings optimize drivetrain performance and oversized coolers ensure reliable performance in demanding conditions.
GA 55 FF ghost side
Low maintenance
The GA is decidedly low-maintenance with long service intervals of 4,000 hours. Thanks to the completely maintenance-free drivetrain, it can be serviced much faster.
Quality air
The GA comes in a Full Feature version with an integrated refrigerant dryer to give you the dry, quality air your production requires.

Specification

Technical specification

Technical Property Value

Capacity FAD l/s

0 gal/min - 0 gal/min

Working pressure

109 psig - 188.99 psig

Installed motor power

50 HP - 125 HP

Capacity FAD

187 cfm - 619.01 cfm

GA 37-90 (50Hz)

Compressor type Pressure variant Max. working pressure WorkPlace Capacity FAD Installed motor power Noise level
    bar(e) psig l/s m³/h cfm kW hp dB(A)
GA 37 7.5 7.5 109 116 416 245 37 50 67
  8.5 8.5 123 108 388 228 37 50 67
  10 10 145 100 361 212 37 50 67
  13 13 189 88 318 187 37 50 67
GA 45 7.5 7.5 109 138 497 293 45 60 68
  8.5 8.5 123 128 459 270 45 60 68
  10 10 145 119 430 253 45 60 68
  13 13 189 105 379 223 45 60 68
GA 55 7.5 7.5 109 179 643 378 55 75 71
  8.5 8.5 123 171 614 362 55 75 71
  10 10 145 152 546 321 55 75 71
  13 13 189 136 488 287 55 75 71
GA 75 7.5 7.5 109 229 825 486 75 100 73
  8.5 8.5 123 220 792 466 75 100 73
  10 10 145 203 730 430 75 100 73
  13 13 189 176 633 372 75 100 73
GA 90 7.5 7.5 109 292 1052 619 90 125 72
  8.5 8.5 123 277 998 588 90 125 72
  10 10 145 256 923 543 90 125 72
  13 13 189 216 779 458 90 125 72

Downloads

Additional readings

Back to basics: what is a screw compressor?

What is a rotary screw compressor?

Read more about rotary screw compressors

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Atlas Copco GA 55+-75+ fixed speed screw compressor
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