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900 Nm³/h High-Pressure Oil-Free Nitrogen Booster Compressor

  • Power range: <55kW
  • Flow range: 3-1000Nm3/h
  • Suction pressure range: <25bar
  • Exhaust pressure range: <350bar
  • Compression stages: 1-4
  • Speed range: 300-700r/min
  • Cooling method: air-cooled or water-cooled
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The 900 Nm³/h High-Pressure Oil-Free Nitrogen Booster Compressor is a heavy-duty, high-volume gas pressurisation system engineered specifically to elevate nitrogen (N₂) from moderate inlet pressures to extremely high discharge levels—up to 350 bar or beyond. With a substantial nominal flow capacity of 900 normal cubic meters per hour, this unit is designed for large-scale industrial operations. It utilises 100% oil-free compression technology, ensuring the delivered nitrogen remains absolutely pure, with zero hydrocarbon carryover, making it ideal for processes where gas purity is non-negotiable. Robust construction and intelligent control systems enable reliable, continuous performance in the most demanding production environments.

Nitrogen booster (3)

What Problems Does This Product Solve for Customers?


Problem: Insufficient Plant Pressure – Your existing nitrogen supply is at low/medium pressure, but your process demands high-pressure injection or filling.

Solution: This booster amplifies your line pressure to the required high levels (up to 350 bar) without installing an entirely new high-pressure generation system.


Problem: Product Contamination Risks – Lubricated compressors introduce oil aerosols that ruin catalysts, contaminate food products, or damage semiconductor wafers.

Solution: The oil-free design delivers 100% clean nitrogen, eliminating rework, scrap rates, and expensive post-filtration equipment.


Problem: Inadequate Flow Rate for Production – Small boosters cannot keep up with peak demand, causing production bottlenecks and delays.

Solution: With 900 Nm³/h capacity, this single unit meets bulk requirements, streamlining your process and future-proofing your capacity.


Problem: High Operating Costs & Downtime – Frequent maintenance and high energy bills are eating into your margins.

Solution: Energy-efficient aerodynamics and durable, long-life components reduce both power consumption and unscheduled downtime, lowering your total cost of ownership.


Problem: Safety & Leakage Risks – Nitrogen leaks in confined spaces create asphyxiation hazards, and poor sealing wastes expensive gas.

Solution: Advanced gas-tight sealing technology prevents hazardous leaks, protects your personnel, and maximises gas recovery rates.

Nitrogen booster (2)


Product features


  • Massive Flow Capacity (900 Nm³/h) – Handles high-volume nitrogen boosting requirements efficiently, significantly reducing the need for multiple smaller units and simplifying large-scale operations.

  • Absolute Purity (Oil-Free) – The dry-running compression chamber eliminates all risk of oil contamination. No downstream oil-removal filters are required, saving capital and operational costs while protecting your end-products.

  • Extreme Pressure Build-Up – Standard models achieve stable outlet pressures of up to 200 bar, with custom configurations reaching 350 bar, perfectly suited for high-pressure injection, storage, and cylinder filling.

  • Industrial-Grade Reliability – Engineered with heavy-duty components and advanced thermal management, the unit supports non-stop 24/7 operation with minimal performance degradation, even in harsh ambient conditions.

  • Cost-Efficient Operation – Optimised valve design and high-efficiency drive systems reduce energy consumption per cubic meter of gas compressed, delivering substantial long-term savings on electricity bills.

  • Minimal Maintenance – Wear-resistant internal parts and extended service intervals (typically 4,000–8,000 hours between overhauls) keep your production lines running without frequent interruptions.

  • Customisable Integration – Available with various motor voltages, explosion-proof options, and automated PLC control interfaces to seamlessly fit into existing plant infrastructures.



Frequently Asked Questions

Q1: Max discharge pressure?
A: Standard: 200 bar; optional up to 350 bar.

Q2: Why oil-free?
A: Prevents contamination, eliminates extra filters, protects purity for food/pharma/electronics, and avoids catalyst poisoning.

Q3: Is the 900 Nm³/h flow rate fixed?
A: No – it varies with inlet/outlet pressure. We calculate the actual performance based on your site conditions.

Q4: VFD compatible?
A: Yes – optional VFD to match fluctuating demand and save energy.

Q5: What power supply?
A: Supports 380V/50Hz, 400V/50Hz, 460V/60Hz. Explosion‑proof (Ex) motors available.

Q6: Maintenance intervals?
A: 4,000–8,000 running hours (depends on pressure/environment). Daily checks are minimal.

Q7: Outdoor installation?
A: Yes – with corrosion‑resistant coating and optional weather‑proof enclosures.

Q8: After‑sales support?
A: Full support – remote diagnostics, installation guidance, and ready spare parts to minimise downtime.

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