
High Effective Stable 93% Psa Oxygen Concentrator 8L Generator De Oxigeno Medico. High Oxygen Purity: Delivers 90-96% oxygen concentration using PSA technology and imported molecular sieve. 24/7 Continuous Operation: Designed for 24-hour non-stop use with a long working life of up to 20,000 hours. Ultra-Quiet Performance: Features a super mute oil-free compressor ensuring sound levels below 50dB. Comprehensive Safety Alarms: Includes power failure, over-heat, low purity, and high/low pressure alarms. Advanced Filtration System: Five-stage filters including HEPA and bacteria filters remove impurities and PM2.5. Intelligent Self-Diagnosis: LCD display shows malfunction information and tracks total/present working hours. Dual Color Options: Available in Creamy and Dark Gray to match various interior styles. Global Certification: Approved by CFDA, ISO13485, EU CE, and ROHS for international safety standards.