Oxygen Concentration:* 1-5 LPM at 90% +5.5/-3%
(Based on 70?F [21?C] at sea level.)

Dimensions: 20.8 in. high x 14.1 in. wide x 11.5 in. deep (52.8 cm high x 35.8 cm wide x 29.2 cm deep)

Weight: 30 lb (13.6 kg)

Power: 115 VAC, 60 Hz; 220-240 VAC, 50 Hz; 220 VAC, 60 Hz

Power Consumption: 290 Watts

Alarms: Power failure, high and low pressure, temperature, low concentration (with optional oxygen monitor)

Sound: 40 dBA

Temperature Range: Operational temperature: 41?F to 105?F (5?C to 40?C.) (Operating unit outside of this range can affect performance.)

Storage temperature: -4°F to 140°F (-20°C to 60°C)