Philips Respironics Oxygen concentrators

Lightweight for easy transport The EverFlo Oxygen concentrator weighs in at only 31 pounds, reducing shipping and storage costs and risk of injury. Compact design looks less like a medical machine EverFlo's ergonomic design takes up less space and doesn't draw as much attention. The Right Fit series focuses on patients' needs EverFlo is part of the Right Fit, a complete portfolio of oxygen products and programs inspired by patients and built for business. Low maintenance for reduced service costs No homecare provider filter change for two years. Patients do not ever have to change filters Dimensions : 58.4 cm H x 38.1 cm W x 24.1 cm D (23" H x 15" W x 9.5" D) Input Voltage : 120 +/- 10% VAC OPI (Oxygen Percentage Indicator) Alarm Levels Low Oxygen (82%) and Very Low Oxygen (70%) Average Power Consumption : 350 W Input Frequency : 60 Hz Oxygen concentration* (at 5 LPM) : 93 +/- 3 % Weight : 14 (31) kg (lbs) Outlet Pressure : 5.5 PSI Liter Flow : 0.5-5 l/min Operating Temperature : 12°C to 32°C/55°F to 90°F Sound level : 45 (typical) dB Storage/Transport Humidity : -34°C to 71°C (-30°F to 160°F) up to 95% relative humidity Operating Humidity : up to 95 % Operating Altitude : 0 to 2286 m (0 to 7500 ft)