Respironics Everflo Q 5 Litre Stationary Oxygen Concentrator

Philips Respironics – Everflo Q – 5 Litre Stationary Concentrator

Sku: RES 1039364

Quick Overview

Stationary Concentrator

Our compact, 31-pound EverFlo Q is the first ultra-quiet concentrator available at an affordable price. The new EverFlo Q combines the small size, light weight, and low maintenance of our popular EverFlo oxygen concentrator, with the added value of an ultra-quiet sound level. With EverFlo Q, you get the benefits of an ultra-quiet concentrator without the burden of paying an ultra-large premium.

Categories : 5 Liter Machines
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Prescription Information


  • Sleek and compact design, weighing less than 14kg
  • 0.5LPM to 5LPM continous oxygen flow (0.5LPM to 3LPM when filling cylinders with UltraFill)
  • Optional low-flow flow meter from 0.1LPM to 1LPM
  • 93% ± 3% oxygen purity at all flow rates
  • Less than 43dBA
  • Power consumption of 290W

Additional information

Input voltage:

120 VAC +/- 10%

Input frequency:

60 hz

Average power consumption:

350 watts

Oxygen concentration:

(at 5 lpm): 93% (+/- 3%)

Liter flow:

0.5 to 5 liters per minute

Sound level:

45 dBA typical

Required maintenance:

Compressor intake filter: change every 2 years

OPI (oxygen percentage indicator) alarm levels:

Low oxygen: 82%, very low oxygen: 70%

Operating temperature:

55°F to 90°F (12°C to 32°C)

Storage/transport humidity:

-30°F to 160°F (-34°C to 71°C) up to 95% relative humidity

Operating humidity:

Up to 95% relative humidity

Outlet pressure:

5.5 PSI

Operating altitude:

0 to 7,500′ (0 to 2,286 m)