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Respironics EverFlo Q

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Portable oxygen

Portable oxygen concentratorPortable oxygen machines

Quiet Home Unit, providing 1-5 liters per minute

The Respironics EverFlo Q is a small, quiet home concentrator. Weighing only 31 pounds, it’s light enough to pack in the back of your car for overnight travel.

5-Year Warranty

The Respironics EverFlo Q comes with a 5-year manufacturer’s warranty

Respironics’ compact, 31-pound EverFlo Q stationary oxygen concentrator 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 the 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.

  • Ultra quiet – 40 dBA typical
  • Lightweight and easy to transport at 31 pounds
  • Compact, ergonomic design takes up less space, looks less like a medical device
  • No homecare provider filter change for two years
  • Uses less power and produces less heat, so it’s more patient-friendly
  • No filters for the patient to change

Respironics EverFlo Q Product Specifications

Input Voltage 120 VAC /- 10%
Input Frequency 60Hz
Average Power Consumption 350 Watts
(at 5LPM):
93% ( /- 3%)
Liter Flow 0.5 – 5 liters per minute
Weight 31 lbs. (14 kg)
Sound Level 40 dBA typical
Dimensions (HxWxD) 23 in (584 mm) H, 15 in (381 mm) W, 9.5 in (241 mm) D
OPI (Oxygen Percentage
Indicator) Alarm Levels(only for model with OPI)
Low Oxygen: 82%, Very Low Oxygen: 70%
Operating Temperature 55° to 90° F (12° to 32° C)
Oxygen Purity Alarms(only for model with OPI) Low oxygen at 83%
Storage/Transport Humidity -30° to 160° F
(-34° to 71° C)
up to 95% RH
Outlet Pressure 5.5 PSI
Operating Altitude 0 to 7,000 ft (0 to 2,286 m)
  • A valid prescription is required for the purchase of this product.
  • Manufacturer’s Note: Respironics recommends that new patients purchase their devices, and initial accessories from a homecare company that can provide a loaner unit to the individualized patient equipment set-up, clinical and after-sales support, and a program to assist patients with therapy success.
  • We are only authorized to sell and ship Respironics products to end-users residing in the United States.
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