Yuwell 9F-5B Oxygen Concentrator (1-5L/min)

The Yuwell 9F-5B Ultra Silence is a 5-litre stationary oxygen concentrator built for reliable, quiet home oxygen therapy. It delivers up to 5L/min of high-purity oxygen at just 42dB, making it one of the quietest stationary concentrators available for home use. Key Features Ultra-quiet operation — less than 42dB at 10cm, 39dB at 2m from the unit High oxygen purity — maintains 90%+ purity even at the maximum 5L/min flow rate Built-in LCD display with timer function Easy-to-clean air inlet filter Caster wheels — for easy room-to-room mobility Comprehensive safety alarms — self-diagnosis, oxygen failure, power failure, high/low pressure, and auto cutoff for overheating protection Durable compressor — precision compressor rated for over 30,000 hours of service life Specifications Net weight: 15.5 kg Power supply: 220V/50Hz Input power: 400VA Noise level: less than 42dB (10cm from unit) / 39dB (2m from unit) Output pressure: 40-70kPa Oxygen output range: 0-5L/min Warranty: 3 years or 9,000 hours, whichever comes first Maintenance The 9F-5B has 2 filters which should be cleaned or replaced monthly, or more often if needed. Who It's For Patients on prescribed oxygen therapy at home, and healthcare providers needing a quiet, reliable stationary concentrator for clinical or home settings. What's in the Box Yuwell 9F-5B Ultra Silence oxygen concentrator Humidifier bottle and adapter tubing User manual