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Dual-Unit High-Pressure Oil-Free Nitrogen Booster Compressor

1.Air delivery: 75~85m3/min 2648-3000cfm
2.Inlet Pressure:0.4 MPa/4bar/58psi
3.Outlet Pressure:15Mpa/150Bar/2175psi
4.Power: 30W/40HP
Availability:
Quantity:
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A dual-unit oil-free nitrogen booster system designed to compress low-pressure nitrogen (4 bar) to high-pressure 150 bar without lubrication. Two independent booster units operate in parallel or individually, delivering pure, oil-free high-pressure nitrogen for critical applications where contamination cannot be tolerated.


Technical Parameters

Model

Capacity

(m3/h)

Inlet P (Barg)Outlet P (Barg)Motor Power(Kw)Rotating speedInlet SizeOutlet SizeDimensions L*W*H(mm)Weight (kg)
RWWY-75/4-150-II75415015*2580RC1"G5/82800*1250*12001060
RWWY-80/4-150-II80415015*2580RC1"G5/82800*1250*12001060
RWWY-85/4-150-II85415015*2580RC1"G5/82800*1250*12001060


Product Features


  • 100% Oil-Free Compression

No lubricants contact the gas stream—ensures absolute nitrogen purity, eliminates oil carryover, and prevents downstream contamination.

  • Dual-Unit Redundancy

Two independent boosters provide continuous operation—one unit runs while the other is on standby or under maintenance, guaranteeing uninterrupted nitrogen supply.

  • High-Pressure Capability

Delivers stable 150 bar outlet from just 4 bar inlet in a single boost, eliminating multi-stage systems or high-pressure cylinder dependency.

  • Purity Preservation

Oil-free design with nitrogen-compatible seals and materials maintains gas integrity—ideal for food, pharmaceutical, and electronics applications.

  • Flexible Operation

Units run in parallel for maximum flow, alternately for balanced wear, or individually for energy savings during low demand. Automatic PLC control optimizes performance.

  • Compact Skid Design

Both units pre-piped and pre-wired on a single footprint. Quick installation—just connect inlet, outlet, and power.

  • Low Maintenance

No oil changes or lubricant disposal. Isolation valves allow servicing one unit while the other continues operating.


FAQ

1. Why choose oil-free design for nitrogen boosting?

Oil-free compression eliminates contamination risk, maintains nitrogen purity, and prevents lubricant carryover that could damage downstream equipment or processes.


2. Is it safe for 150 bar nitrogen operation?

Yes. Designed with nitrogen-specific materials, overpressure protection, and temperature monitoring to ensure safe, reliable high-pressure operation.


3. How does the dual-unit system benefit me?

Provides built-in redundancy—if one unit needs service, the other keeps running. Also allows flexible capacity matching to reduce energy costs.


4. What maintenance does an oil-free booster require?

Minimal. Regular inlet filter checks, seal inspection every 500–800 hours, and annual safety valve testing. No oil changes or lubricant-related maintenance.


5. Can it handle varying inlet pressures?

Yes. Designed for stable 4 bar inlet, but automatic controls accommodate minor fluctuations while maintaining consistent 150 bar output.


6. What industries benefit most from oil-free nitrogen?

Food packaging, pharmaceutical manufacturing, electronics assembly, chemical processing, and any application requiring ultra-pure nitrogen without contamination risk.

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