Atlas Copco G2-5 | The Ideal Small Business Air Compressor
Model: G2 G3 G4 G5
Working pressure: 8.5 / 10.5 bar (123 / 145 psi)
Free air delivery: 0.22-0.8m³/min (7.7-28 cfm)
Noise level measured at 70% load: 58-63dB(A)
lubrication style: Lubricated
Voltage: 220V(G2 / G3) / 400V(G4 / G5)
Place of origin: Wuxi, Jiangsu, China
Why Choose
Low Noise Operation – Comfortable working environment with reduced noise levels.
Hassle-Free Operation – Reliable performance with minimal maintenance.
Ideal for Low Annual Operating Hours – A cost-effective solution for occasional use.
Plug-and-Play Design – Simply connect power and the air line to start operation.
Easy Installation – Quick setup with minimal installation work.
No Professional Installation Required – Easy for operators to install and use.
Compact Footprint – Saves valuable workspace.
Easy to Move for Temporary Applications – Perfect for short-term or flexible compressed air needs.
All-New Core Drive System
C43 Air End & E3 Motor
100% Continuous Full-Load Rated Design
Engineered for outstanding efficiency, reliability, and long service life under demanding operating conditions.
Smarter Intelligent Controls
G2/G3: Standard instrument panel control
G4/G5: Standard M860 intelligent controller
Optional touchscreen controller available for G4/G5 models
Integrated intelligent protection, fault diagnostics, and remote monitoring capabilities for smarter compressor management.
Fast & Easy Maintenance
Up to 4,000-hour service interval
Routine maintenance can be completed in less than 30 minutes
No specialized technicians required, reducing maintenance costs and downtime.
Independent High-Efficiency Aftercooler
Standard design for ambient temperatures from 0°C to 46°C
Equipped with a 71°C tropical thermostatic valve as standard
Ensures stable cooling performance and reliable operation, even in high-temperature environments.
Internal Structure
Technical specifications
| Type | Working pressure | Capacity FAD | Installed motor power | Noise level** | Weight (kg) | ||
| bar / psi | m³/min / cfm | kW / hp | dB(A) | Pack | FM | TM | |
| G2 / 220V | 8.5 / 123 | 0.26 / 9 | 2.2 / 3 | 58 | 122 | 150 | 195 |
| 10.5 / 145 | 0.22 / 7.7 | ||||||
| G3 / 220V | 8.5 / 123 | 0.38 / 13.4 | 3 /4 | 59 | 124 | 152 | 196 |
| 10.5 / 145 | 0.33 / 11.6 | ||||||
| G2 / 400V | 8.5 / 123 | 0.27 / 9.5 | 2.2 / 3 | 58 | 122 | 150 | 195 |
| 10.5 / 145 | 0.26 / 9 | ||||||
| G3 / 400V | 8.5 / 123 | 0.42 / 14.8 | 3 / 4 | 59 | 124 | 152 | 196 |
| 10.5 / 145 | 0.35 / 12.3 | ||||||
| G4 / 400V | 8.5 / 123 | 0.58 / 20.4 | 4 / 5 | 60 | 125 | 153 | 198 |
| 10.5 / 145 | 0.53 / 18.7 | ||||||
| G5 / 400V | 8.5 / 123 | 0.8 / 28 | 5.5 / 7 | 63 | 127 | 155 | 200 |
| 10.5 / 145 | 0.74 / 26 | ||||||
Model Guide
G 4 P / FF 8.5 FM / TM
G: Series name
4: Power(kW)
FF: FULL-FEATURE, premium model with integrated refrigerated dryer
P: Pack, standard package model
8.5: Maximum working pressure(bar)
FM: FLOOR MOUNTED, floor-mounted configuration(without air receiver)
TM: TANK MOUNTED, tank-mounted configuration(with integrated air receiver)
Dimensions (L×W×H) / mm
G2-5 P FM: 600 * 500 * 792
G2-5 FF FM: 980 * 500 * 792
G2-5 FF TM: 1438 * 500 * 1280
Available Options
Upgraded 500 L Air Receiver (TM Models)
UD+ High-Efficiency Filter
M5S Touchscreen Controller Upgrade (G4/G5 Models)
DD Particulate Filter
83°C Tropical Thermostatic Valve
Heavy-Duty Mobility Wheels (TM Models)
Built-in 3 × 10 L Concealed Air Reservoirs with Automatic Drain
Flow diagrams
Ideal For
Woodworking Shops
Car Wash Facilities
Small Manufacturing Plants
Spray Painting Workshops
Commercial Laundry Facilities
Automotive Repair & 4S Service Centers
CNC Machining Workshops
