Compact EVO-NK Screw Compressor AGFD Series
Why Choose NK Compact Units
High operation reliability - designed for industrial applications and continuous operation
NK-EVO® Technology Benefits for OEM Partners
- No leakages due to reduced piping and connections with Viton® O-ring sealing
- Optimized compact design with minimal space requirements
- Simplified service and maintenance with single-side access and no special tools required
- Reduced engineering, manufacturing and logistics costs compared to conventional compressor systems
- Complete system testing before factory departure
Integrated components in each compact unit include: NK-EVO® oil-injected air end with ROLLING PROFILE®, intake valve with control unit and air filter, oil reservoir and oil separation system with coalescing cartridge(s), oil filter and oil thermostat valve, minimum pressure valve and non-return valve.
ROTORCOMP Compact Unit Advantages
- Ultimate efficiency and reduced noise levels
- High volumetric output performance
- Reduced internal leakage
- Thermally optimized oil injection system
- Improved suction port efficiency with reduced internal losses
- Optimized torque characteristics and reduced internal friction
- Improved outlet port with lower pressure losses
- Reduced noise and low vibration operation
- Smooth rolling of rotors with ROLLING PROFILE® technology
- Optimized outlet port design
Technical Specifications
| Model |
Capacity m³/min
7 bar |
Capacity m³/min
8 bar |
Capacity m³/min
10 bar |
Capacity m³/min
13 bar |
Capacity m³/min
15 bar |
Power (KW) |
Weight (Kg) |
Noise dB(A) |
Dimensions L*W*H (mm) |
| AGFD-NK7.5 * |
1.3 |
1.2 |
1.0 |
0.75 |
0.6 |
7.5 |
290 |
65±3 |
900*650*1290 |
| AGFD-NK11 * |
1.7 |
1.6 |
1.5 |
1.15 |
0.9 |
11 |
350 |
65±3 |
900*650*1290 |
| AGFD-NK15 * |
2.25 |
2.05 |
1.85 |
1.5 |
1.2 |
15 |
360 |
67±3 |
900*650*1290 |
| AGFD-NK18.5 * |
3.1 |
2.9 |
2.55 |
2.1 |
1.8 |
18.5 |
565 |
70±3 |
790*1360*1220 |
| AGFD-NK22 * |
3.6 |
3.4 |
3.0 |
2.5 |
2.3 |
22 |
600 |
70±3 |
790*1360*1220 |
| AGFD-NK30 * |
5.2 |
4.9 |
4.4 |
3.7 |
3.0 |
30 |
810 |
72±3 |
930*1660*1530 |
| AGFD-NK37 * |
6.3 |
6.0 |
5.4 |
4.7 |
4.1 |
37 |
830 |
72±3 |
930*1660*1530 |
Additional Information
- OEM & ODM service available, 220-450V/3/50-60Hz single & dual voltage customization accepted
- VSD & PM VSD type options available
- 2 years warranty for compressor, 5 years warranty for air end
- ISO, CE, TUV, GA, SGS certificates provided