Krober 4.0 Oxygen Concentrator 5l/min, 93-95% Pure Oxygen, 3 Years Warranty. Made In Germany

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The Kröber 4.0 is an exceptionally quiet (31 dBA) and compact 5-liter home oxygen concentrator engineered in Germany for total patient comfort. Weighing just 14.2 kg, this medical- grade device provides reliable continuous flow and high purity for active patients who require 24/7 respiratory support without the intrusive noise of traditional machines. Ultra-Silent 31 dBA – The quietest stationary unit in its class, specifically designed for undisturbed sleep. German Reliability – Built with high-end clinical components to ensure robust, long-term performance and durability. Precise Flow Control – Offers unique increments of 0.1 LPM for highly accurate therapy titration tailored to your needs. Advanced Clinical Monitoring – Integrated purity and flow sensors provide constant real-time feedback for maximum safety. Modular Design – Simplified internal layout reduces long-term maintenance requirements and professional service costs. The Kröber 4.0 represents the peak of home oxygen technology, combining silent operation with unmatched German precision. Show more