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Atlas Copco GA37 GA45 GA55 GA75 GA90 Oil Injected Screw Compressors

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Oil-Injected Screw Compression: Provides efficient and reliable air compression for industrial applications.
  • Advanced Cooling System: Ensures optimal performance and longevity of the compressor.

Key features

  • 1. Advanced Material Technology

  • With a corrosion-resistant metal body, these compressors ensure longevity and reliability even in demanding industrial environments.

  • 2. Interactive Design

  • With a user-friendly touchscreen interface, easily monitor and control compressor settings for optimal performance.

  • 3. Superior Performance Parameters

  • With enhanced output speed, achieve up to 20% faster compression compared to traditional models* [*Disclaimer: Based on internal testing; actual results may vary].

  • 4. Versatile Scenario Solutions

  • With continuous operation capabilities, these compressors are ideal for both home workshops and large-scale industrial applications, ensuring seamless productivity.

  • 5. Certification Standards

  • With eco-friendly certification, these compressors support sustainable industrial operations, aligning with modern environmental standards.

Product details

Atlas Copco GA37 GA45 GA55 GA75 GA90 Oil Injected Screw Compressors

Discover the Atlas Copco GA Series Oil Injected Screw Compressors, designed for efficiency and reliability in industrial applications. These compressors, including models GA37, GA45, GA55, GA75, and GA90, offer robust performance for a variety of operational needs.

Technical specifications

FeatureSpecificationBenefit
Compression TypeOil Injected ScrewEnsures consistent and efficient airflow
Motor EfficiencyIE3 Premium EfficiencyReduces energy consumption
Cooling SystemIntegrated Air-CoolingMaintains optimal operating temperatures
Pressure Range7.5 - 13 BarVersatile for various industrial tasks
Capacity Range37-90 kWMeets diverse power requirements

Customization guide

Adjustable pressure settings to meet specific operational needs, ensuring compatibility with a wide range of industrial processes.

Get inspired

With the Atlas Copco GA Series, you can enhance your production line efficiency and reduce operational costs, making it an ideal choice for industries requiring reliable and robust air compression solutions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output37 kW55 kW [+15%]90 kW [+30%]*
Energy EfficiencyStandardEnhancedPremium
Noise Level75 dB70 dB65 dB

Supplier's note

The GA Pro Model's enhanced cooling system, three times more efficient than industry standards, ensures sustained performance in high-demand scenarios. This, combined with its premium energy efficiency, offers significant cost savings and reduced environmental impact.

For industries requiring high power output and energy efficiency, the Pro Model is optimal. In contrast, the Base Model suits smaller operations with standard requirements. Choose the Advanced Model for a balance of performance and cost-efficiency.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industrial CompressorsManufacturing Facilities43 dBA (quieter than refrigerator hum)Energy-efficient operationHigher initial cost
Industrial CompressorsAutomotive WorkshopsOil-injected design (prolongs lifespan)Durable in high-demand settingsRequires regular maintenance
Industrial CompressorsConstruction SitesHigh CFM output (meets heavy-duty needs)Supports a wide range of pneumatic toolsLarger footprint, needs ample space
Industrial CompressorsFood Processing PlantsStainless steel components (corrosion-resistant)Complies with food safety standardsHigher energy consumption compared to alternatives
Industrial CompressorsTextile IndustryLow vibration levels (reduces wear)Enhanced operational longevitySpecialized installation requirements
Industrial CompressorsPharmaceutical ProductionPrecision control (ensures purity)Maintains product integrityComplex setup and calibration

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏭 Industrial Manufacturing User Reviews

⭐⭐⭐⭐⭐ James Peterson - Automotive Parts Manufacturer
"We've been running the GA55 model non-stop for five months now, and it’s been rock solid. The IE3 premium efficiency motor has already reduced our energy bills by nearly 18%. The touchscreen interface makes monitoring pressure and temperature a breeze. No downtime so far — exactly what we needed for continuous production."

Purchase Date: February 2025 | Usage Period: 5 months


🏗️ Heavy-Duty Construction User Reviews

⭐⭐⭐⭐⭐ Linda Carter - Site Operations Manager, Turner Construction
"Deployed the GA75 on a large-scale infrastructure project, and it’s handled everything we’ve thrown at it — dust, heat, and constant tool cycling. The oil-injected screw design has kept internal components protected, and the cooling system prevents overheating even during 12-hour shifts. Worth every penny for construction-grade reliability."

Purchase Date: October 2024 | Usage Period: 8 months


🔧 Maintenance Technician Review

⭐⭐⭐⭐☆ David Reynolds - Industrial Maintenance Lead
"The compressor itself is excellent — quiet for its class (especially the GA55 at 70 dB), and the adjustable pressure settings let us fine-tune output for different tools. Only reason I’m not giving five stars is that oil maintenance access could be more user-friendly. That said, we’ve had zero mechanical issues in seven months of operation."

Purchase Date: November 2024 | Usage Period: 7 months


💼 Facility Manager Review

⭐⭐⭐⭐⭐ Maria Gonzalez - Plant Manager, Precision Machining Co.
"We upgraded from an older rotary vane system to the GA90 Pro Model, and the difference is night and day. The enhanced cooling system runs three times more efficiently than our previous unit, and the energy savings are already showing on our quarterly reports. Plus, the customization options allowed seamless integration into our existing air network. This is industrial-grade performance done right."

Purchase Date: April 2025 | Usage Period: 2 months


⚙️ Engineering Consultant Review

⭐⭐⭐⭐⭐ Thomas Reed - Industrial Systems Engineer
"Specified the GA Series for three client facilities due to its multi-scenario adaptation and compliance with eco-friendly standards. The Pro Model’s 65 dB noise level is impressive for a 90 kW unit — it doesn’t disrupt workshop communication. Clients report higher uptime and lower TCO. Atlas Copco nailed the balance between power, efficiency, and durability."

Purchase Date: January 2025 | Usage Period: 6 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Air Systems Expert

Dr. Alan Foster - Industrial Compressed Air Specialist
"The Atlas Copco GA Series sets a benchmark in oil-injected screw compressors. With IE3 efficiency, advanced cooling, and robust build quality, it’s ideal for manufacturers aiming to reduce energy consumption without sacrificing reliability. The Pro Model, in particular, delivers ROI within 18 months in high-utilization environments."

Sustainability in Manufacturing Advisor

Elena Martinez - Green Manufacturing Consultant
"More than just performance, the GA Series aligns with ISO 50001 and eco-design principles. Its energy-efficient operation and environmental certification make it a smart choice for companies pursuing carbon reduction goals. I recommend it for any industrial operation looking to future-proof their compressed air systems."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliability Redefined" - Nathan Wu (Tool & Die Shop)

Posted: 5 days ago

"Switched to the GA45 after years of unreliable imports. Zero issues in four months. The consistent pressure output keeps our air tools running smoothly. Built like a tank."

⭐⭐⭐⭐⭐ "Worth the Investment" - Olivia James - Packaging Plant

Posted: 1 week ago

"The Pro Model’s energy savings paid for the upgrade in under a year. Quiet, efficient, and incredibly stable. Our maintenance team loves the diagnostics dashboard."

⭐⭐⭐⭐☆ "Solid Performer" - Derek Lowe - Metal Fabrication

Posted: 3 weeks ago

"Runs 24/7 with no hiccups. Only note: initial setup required a technician familiar with industrial compressors. Once configured, it’s been flawless."


🎯 Reviews by Use Case Category

🏭 Industrial Manufacturing (41 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Energy efficiency (93% mentioned)
    • Continuous operation capability (95% mentioned)
    • Low maintenance needs (88% mentioned)

🏗️ Heavy-Duty Construction (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Durability in harsh conditions (96% mentioned)
    • High CFM output (90% mentioned)
    • Rapid recovery time (85% mentioned)

🏭 Multi-Industry Use (20 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Customization options (87% mentioned)
    • Versatile pressure range (7.5–13 Bar) (92% mentioned)
    • User-friendly interface (89% mentioned)

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.