EverFlo Q

Home oxygen system

Respironics' compact, 31-pound EverFlo Q is the first ultra-quiet concentrator available at an affordable price. It has the ease of use of our popular EverFlo oxygen concentrator and adds an ultra-quiet sound level.

Specifications Show all

General system
Input Voltage
120 VAC +/- 10%
Sound Level
40 (typical) dB
58.4 cm H x 38.1 cm W x 24.1 cm D (23" H x 15" W x 9.5" D)
Input Frequency
60 Hz
Average Power Consumption
350 W
OPI (Oxygen Percentage Indicator) Alarm Levels
Low Oxygen (82%) and Very Low Oxygen (70%)
Oxygen Concentration*
(at 5 LPM) 93% +/-3 %
14 (31) kg (lbs)
Liter Flow
0.5-5 l/min
Outlet Pressure
5.5 PSI
Operating Temperature
12°C to 32°C/55°F to 90°F
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)