GR series two-stage oil-injected rotary screw compressors are engineered for high performance and durability, even in the most demanding industrial environments. Key features include:
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Robust Performance in Harsh Conditions
- The proven two-stage compression element enhances both efficiency and reliability under high-pressure operation.
- Features a patented high-efficiency rotary screw design for superior energy utilization.
- Extended service life of core components—bearings, rotors, and gears—due to optimized load distribution.
- Ensures stable performance in extreme heat and dusty settings, supported by an IP54-rated motor and oversized cooling package.
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Advanced Control with Elektronikon® MK5
- Equipped with a high-resolution color touchscreen interface for clear, real-time monitoring of operational parameters.
- Intuitive menu navigation and icon-based controls allow quick access to critical settings and maintenance data.
- Continuous monitoring of system performance and service status enables proactive maintenance planning.
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Production Equipment Protection
- Optional integrated refrigerant dryer (available in Full Feature models) ensures clean, dry air output.
- Standard moisture separator removes bulk condensate effectively.
- Delivers a pressure dew point of 3°C to 4°C under standard conditions, safeguarding downstream equipment and ensuring product quality.
- Helps maintain system integrity and prolongs the life of pneumatic components.
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Comprehensive Standard Configuration
- Includes essential components for immediate operation:
- Air intake filter and valve
- Aftercooler and oil cooler
- Cooling fan
- Integrated water separator
- Oil filtration system
- RXD long-life oil (8,000-hour service interval)
- Complete air/oil circuit
- IP55, Class F insulated drive motor
- Built-in electrical starter
- Air/oil separator
- Elektronikon® controller
- Acoustic canopy for noise reduction
- Smartbox connectivity module
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Flexible Optional Equipment
- Full Feature package with integrated refrigerant dryer
- Modulating inlet control for variable demand
- Heavy-duty air intake filter for contaminated environments
- Phase sequence relay and motor protection (PT1000 sensors, anti-condensation heater)
- ISO/NPT thread connections
- Mounting anchor pads
- Performance test certificate and witnessed testing options
- Material test documentation
- SPM vibration monitoring system
- Seaworthy packaging for international transport
Technical specifications
| Compressor type |
Max. working pressure |
Capacity FAD |
Installed motor |
Noise level |
Weight |
| pack full feature |
pack / full feature |
pack full feature |
| GR 110 2 -stage 20 bar |
| 50 Hz |
20 bar(e) |
19.75 bar(e) 286 psig |
211 l/s |
12.6 m3/min |
447 cfm |
110 kW |
72 dB(A) |
3,140 kg |
3,470 kg |
| 290 psig |
150 hp |
6,908 lb |
7,634 lb |
| 60 Hz |
20 bar(e) |
19.75 bar(e) 286 psig |
224 l/s |
13.4 m3/min |
475 cfm |
110 kW |
72 dB(A) |
3,140 kg |
3,470 kg |
| 290 psig |
150 hp |
6,908 lb |
7,634 lb |
| GR 200 2-stage 20 bar |
| 50 Hz |
20 bar(e) |
19.75 bar(e) 286 psig |
385 l/s |
23.1 m3/min |
816 cfm |
200 kW |
72 dB(A) |
3,547 kg |
3,877 kg |
| 290 psig |
270 hp |
7,803 lb |
8,529 lb |
| 60 Hz |
20 bar(e) |
19.75 bar(e) 286 psig |
390 l/s |
23.4 m3/min |
827 cfm |
200 kW |
78 dB(A) |
3,547 kg |
3,877 kg |
| 290 psig |
270 hp |
7,803 lb |
8,529 lb |