High-Efficiency Compressor
Designed for stable operation, low heat generation and low energy consumption, supporting continuous oxygen concentrator operation.

Adjustable oxygen flow from 1 to 5 L/min, designed to provide a consistent oxygen supply across different flow settings.
Designed to help regulate oxygen output pressure and support consistent oxygen flow during operation.
The precision pressure regulating valve helps control oxygen output pressure and flow, supporting consistent oxygen delivery across different operating flow settings.
Clear digital display and intuitive controls, designed for convenient and easy operation.
Fine adjustment in 0.1 L/min increments.
Flexible timer settings from 30 minutes to 8 hours.
Convenient one-touch sound mute control.
Resumes previous settings after power is restored.
Quick access to the emergency help function.
Designed for convenient home oxygen therapy, with built-in safety alarm and monitoring features.
Alarm function for abnormal oxygen concentration.
Alerts when the device temperature is too high.
Alarm function when oxygen flow is interrupted.
Alerts when oxygen output falls below the specified level.
Reminder for regular filter inspection and replacement.
One-touch access to the SOS emergency function.
Intelligent variable frequency drive and an efficient cooling design support stable operation and optimized energy consumption.
Designed for stable operation, low heat generation and low energy consumption, supporting continuous oxygen concentrator operation.
Pure copper dual-tube heat conduction combined with matrix fin heat dissipation helps reduce heat accumulation during operation.
Energy-saving comparison: 36.8% reduction compared with a standard Keyhub 5L oxygen concentrator operating at fixed frequency under standard working conditions at 5 L/min flow.
Detailed technical information for the INT-5AY 5L medical oxygen concentrator.
Everything you need to know about the INT-5AY oxygen concentrator.