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Most screw compressors do all the work in one step – squeezing air from atmospheric pressure all the way to 8 bar in a single pass. That’s hard on the machine and hard on your power bill.
Two‑stage compression changes the game: the first stage compresses partway, the air cools down in between, then the second stage finishes the job. Lower internal temperatures mean less wear on bearings and screw elements, and up to 15% better efficiency than single‑stage units. Now add our PM VSD on top of that, and you’re matching motor speed to your actual air demand while every cubic meter takes less work to produce.
Your electricity meter slows down. Your compressor runs cooler and quieter. For 24/7 high‑demand lines, this is the one that pays you back month after month. Simple thermodynamics, executed right.
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These models provide a typical return on investment between 6 to 24 months.
Plug-and-play system can be installed easily with minimum cost and interruption.
Compact design allows installation in spaces too small for twin tower generator systems.
| Model | Air Flow (m³/min) | Pressure (Bar) | Horsepower (HP) | Rated Power (KW) | Noise dB (A) | Dimensions (L×W×H mm) | Weight (kg) | Outlet (inch) |
| JBT-50A | 7.1m³/min | 8 | 50HP | 37KW | 64±2dB(A) | 1660*1085*1400mm | 960Kg | G1,1/2 |
| JBT-75A | 12.8m³/min | 8 | 75HP | 55KW | 64±2dB(A) | 2180*1360*1680mm | 2060Kg | G2 |
| JBT-100A | 15.8m³/min | 8 | 100HP | 75KW | 64±2dB(A) | 2180*1360*1680mm | 2160Kg | G2 |
| JBT-120A | 19.8 m³/min | 8 | 120HP | 90KW | 78±2dB(A) | 2500*1600*1840mm | 3260Kg | G2,1/2 |
| JBT-150A | 24.1m³/min | 8 | 150HP | 110KW | 78±2dB(A) | 2300*1470*1840mm | 3360Kg | G2,1/2 |
| JBT-175A | 27.8m³/min | 8 | 175HP | 132KW | 78±2dB(A) | 2300*1470*1840mm | 3560Kg | G2,1/2 |
| JBT-250A | 36.1m³/min | 8 | 250HP | 185KW | 78±2dB(A) | 3600*2100*2200mm | 4180Kg | DN100 |
| JBT-280A | 40.5m³/min | 8 | 280HP | 200KW | 78±2dB(A) | 3600*2100*2200mm | 4260Kg | DN100 |
| JBT-300A | 45.1m³/min | 8 | 300HP | 220KW | 78±2dB(A) | 3600*2100*2200mm | 4260Kg | DN100 |
| Supply Voltage | 380V |
| Frequency | 50Hz |
| Pressure | 8 Bar |
| Variable Frequency Drive (VFD) | INOVANCE VFD |
| Drive Mode | Permanent Magnet Synchronous |
| Startup Mode | Variable Frequency Drive Start |
| Recommended Operating Temperature Range | 68 to 77°F |
| Minimum/maximum Operating Temperature Range | 41 to 122°F |
A nitrogen generator is a device that produces nitrogen gas (N₂) from compressed air. It uses separation methods, such as Pressure Swing Adsorption (PSA) and Membrane Technology, to remove oxygen and other gases, leaving purified nitrogen gas.
Cost savings: Long-term savings are achieved by eliminating the recurring costs of purchasing bottled nitrogen.
Convenience: Continuous on-site nitrogen generation eliminates the need for deliveries and reduces the risk of running out of nitrogen.
Customization: On-demand nitrogen generation allows you to tailor the flow and purity to your needs.
PSA (Pressure Swing Adsorption): Uses carbon molecular sieves to separate nitrogen from other gases in compressed air under varying pressure.
Membrane Technology: This technology uses selective permeable membranes to separate nitrogen from oxygen based on the size of the molecules.