The React HomeFill Oxygen System provides an unlimited, refillable ambulatory oxygen supply for patients to provide greater mobility and increased independence than traditional oxygen modalities. Cut down on costly deliveries to oxygen users with the HomeFill Oxygen System. Provides an unlimited, refillable oxygen supply Ensures oxygen purity is always greater than 90% Breathe from continuous flow oxygen concentrator at night Multiple cylinder sizes are available Dimensions: 15" H x 20.25" W x 16" D Product Weight: 33 lb. Pressure: 14-21 PSI Oxygen: 0-3 LPM (5 Liters), 0-5 LPM (10 Liter) Manufacturer Warranty: Limited Warranty - 3 Year/5,000 hr. - Internal Components