KDON-2500/5000 Air Separation Unit

This KDON-2500/5000 air separation unit is designed for continuous oxygen and nitrogen production for industrial gas applications. The unit delivers 2,500 Nm³/h oxygen with purity above 99.6% O₂ and 5,000 Nm³/h nitrogen with oxygen content below 3 ppm O₂.

The package includes a centrifugal air compressor, air pre-cooling unit, purification system, rectification column, turbo expander, oxygen compressor, instrumentation, and analyzer systems. With stable operation, practical system configuration, and complete supporting sections, this plant is suitable for buyers looking for a medium-capacity oxygen and nitrogen generation solution.

Additional information

Model

KDON-2500/5000

ASU Package Provider

Kaifeng Air Separation Group Co., Ltd.

Oxygen Capacity

2500 Nm³/h

Nitrogen Capacity

5000 Nm³/h

Operating Pressure

0.51 MPa(G)

Scope of Supply

  • Self-cleaning air filtration system
  • Centrifugal air compressor package
  • Air pre-cooling unit
  • Purification system
  • Double-column rectification system
  • Turbo expander
  • Oxygen compressor
  • Instrumentation and control system
  • Online analyzers
  • Cold box and related process sections
  • Oxygen and nitrogen balance / buffer tanks
  • Matching accessories and supporting equipment

Inspection, Testing & Technical Review

  • Technical review of the complete package configuration
  • Confirmation of oxygen and nitrogen output, purity, and operating conditions
  • Inspection support for air compressor, pre-cooling unit, purifier, cold box, and oxygen compressor
  • Nameplate verification for major equipment
  • Review of instrumentation, analyzers, and control architecture
  • Support for project matching, installation planning, and operational review

Project Support Services

  • Technical communication and application matching
  • Review of process suitability and project integration requirements
  • Support for equipment configuration confirmation
  • Spare parts planning and follow-up service support
  • On-site installation and commissioning support can be arranged based on project needs
  • Operation and maintenance guidance for key package equipment
  • Documentation support for project communication and execution

Frequently Asked Questions

Can you provide redesign or engineering modification support based on our project requirements?
Yes. We can support project-based review and necessary engineering adjustment based on utility conditions, site requirements, and downstream integration needs
Yes. We can support spare parts planning, follow-up spare parts supply, and long-term technical service for key systems.
Yes. We can provide on-site technical service for installation guidance, commissioning support, start-up coordination, performance checking, and operator training according to project progress and actual site requirements. This helps customers reduce project risk and put the plant into operation more smoothly.

Request a Quote & Technical Matching

Please provide your contact details and project requirements below. Our team will review your request and recommend suitable equipment solutions based on your application, technical needs, and delivery destination.
Site inspection, pre-shipment checking, and project discussion can be arranged for serious buyers.

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