New Life Elite Home Oxygen Concentrator 5L, Refurbished

This is a refurbished unit. All refurbished units come with a 1 year warranty Features Highly rated in harsh environments Time-proven NewLife ruggedness and reliability Easy to service and maintain Lockable flow meter Dual flow and low flow options Dual function hour meter. Smooth and quiet operation Specifications Flow Rate: 1-5 LPM Oxygen Concentration: 90% (+5.5% / -3%) Dimensions: 28.5" (H) x 15.7"(W) x 14.5" (D) Weight: 54 lbs Power: 120 V, 60 Hz Sound level: 48 dBA Storage Environment: -4 degrees to 140 degrees F, 15-95% Humidity Warranty: 3 Years standard AS005-1: 5 Liter Concentrator without Oxygen Monitor Please note - Any smoking while using the unit or evidence that unit has been used in a smoke filled environment will void the warranty.