SeQual Eclipse 3 or Eclipse 5 Portable Oxygen Concentrator

Now with a 5-Year Warranty – Don’t Settle for Less!

Call for Special Pricing: 877-396-8161

The Most Powerful Portable on the Market.

SeQual Eclipse 3 and Eclipse 5

Produces up to 3 LPM and pulse settings up to 6

The Eclipse is a mighty machine, weighing only 18 pounds, and measuring 19.3″ high, 12.3″ wide and 7.1″ deep.

OxiMedical Full Service Program

The SeQual Eclipse 3 and 5  comes with our Full Service Program
(Click for Details)

SeQual Eclipse 3 Bundle Packages

SeQual Eclipse 3-Plus (with Carbon Fiber Casing) Basic Bundle

SeQual Eclipse 3 Basic Bundle

SeQual Eclipse 5 Bundle Packages – Call for Pricing

SeQual Eclipse 5 Basic Bundle

SeQual Eclipse 5 Basic Bundle

SeQual Eclipse 5 Freedom Bundle

SeQual Eclipse 5 Freedom Bundle

SeQual Eclipse 5 Traveler’s Bundle

SeQual Eclipse 5 Traveler's Bundle

SeQual Eclipse 2, 3, and 5 AccessoriesClick Here for our Accessories Page

SeQual Eclipse 2, 3, and 5 Accessories

SeQual Eclipse 3 and 5 In Use

The oxygen you need – the freedom you deserve

Some want the freedom to go at a moment’s notice, with a lightweight portable system that offers a wide range of settings. Others want the peace of mind that a robust, dependable stationary oxygen system provides. Now you can have the best of both, with one system, the SeQual Eclipse 3. Your Personal Ambulatory Oxygen System.

You have freedom to be adventurous

You can decide how oxygen therapy will affect your lifestyle. Take an active role. Enhance your quality of life. Choose to thrive. The SeQual Eclipse 3 with AutoSAT Technology, the Personal Ambulatory Oxygen System can help you achieve the freedom you deserve.

The Eclipse oxygen concentrator is a single solution with both continuous and pulse dose options. It’s the only personal ambulatory oxygen system on the market – a concentrator powerful enough to be your stationary system and mobile enough to ambulate. Use it around the house, the town and the world.

Be adventurous. The SeQual Eclipse 3 keeps up with various activities of your life while providing an unwavering oxygen supply through several power options. You now have the opportunity to plant flowers in your garden, walk to your best friend’s house, or fly to Italy with loved ones.

  • Sleek design is small, lightweight and
  • easy to maneuver
  • Telescoping-handled cart facilitates movement in or outside the home
  • AC, DC and rechargeable power cartridge (battery) enables long excursion times and extended overnight travel anywhere in the world
  • Allows for increased activity levels
  • FAA Approved for commercial airline travel

You have the freedom to simplify

The AutoSAT feature of the SeQual Eclipse 3 adjusts to your respiratory rate as it increases and decreases. AutoSAT provides you unparalleled performance without limiting available oxygen, enabling the unit to automatically adjust to increased oxygen demands that occur as a part of everyday life.

Experience independence. Now you get to choose how you live and dramatically improve your lifestyle. The SeQual Eclipse 3 eliminates the fear of running out of oxygen giving you peace of mind.

  • Provides a continuous supply of oxygen by extracting it out of surrounding air
  • Lower electricity bills – uses up to 70% less energy than other stationary concentrators
  • Reduced noise and heat levels
  • Produces 3,000 ml of oxygen – 3x more than any other portable device on the market
  • AutoSAT Technology – pulse delivery system that maintains a consistent bolus size for every breath as your respiratory rate increases and decreases

You have the freedom to go where life takes you

Life doesn’t stop with the prescription of long term oxygen therapy. With the Eclipse 3 you can go…
to the store for a last minute purchase, the movies with the grandkids or a road trip across the country.

Life is a series of moments… make the most of yours!

The Eclipse oxygen concentrator can be your 24/7 all-in-one system, whether for day or nocturnal needs. With the power to do continuous flow up to 3 Liters and a max pulse size of
96 milliliters in the pulse setting, the Eclipse 3
can adapt as your oxygen needs progress.

Celebrate. Encourage the greatest quality of life. Whether it’s going on a cruise or watching your child get married, the Eclipse 3 allows you to live up to life’s potential. You can be spontaneous, flexible and free spirited.

Frequently Asked Questions

How long does the battery last?

Typical Battery Power


Flow battery


Pulse Flow battery

 .5 =   (8 milliliters)
4.4 hours
1.0 =  (16 milliliters)
3.7 hours
5.4 hours
2.0 =  (32 milliliters)
2.3 hours
4.4 hours
3.0 =  (48 milliliters)
1.5 hours
3.4 hours
4.0 =  (64 milliliters)
2.6 hours
5.0 =  (80 milliliters)
2.3 hours
6.0 =  (96 milliliter)
7.0 = (128 milliliter)
8.0 = (160 milliliter)
9.0 = (192 milliliter)
1.8 hours


Note: Times will degrade with Battery Cartridge use, over time, higher pulse size, breath rate and the increasing age of the Battery Cartridge.

Does the Battery Cartridge charge while connected to the AC adapter?
Why is the DC adapter not powering my unit?
The voltage coming from the automobile might be insufficient. There will be a beep when it switches to Battery Cartridge mode.

SeQual Eclipse Product Specifications

Size (H x W x D):  19.3 x 12.3 x 7.1 inches
49.0 x 31.2 x 18.0 cm
With Power Cartridge:
Without Power Cartridge:
 18.4 pounds
15 pounds
 Continuous flow settings:  0.5 to 3.0 LPM (0.5 liter increments)
 Oxygen concentration:  90% ± 3% @ sea level
 Oxygen output pressure:  5.0 psig (34.5 kPa) nominal
 Pulse flow settings:  16-96 mL (16mL increments), 128mL,
160mL, 192mL
 Trigger Sensitivity:   Adjustable between
-0.25 cm H2O to -0.7 cm H2O
 Sound level:  41 dB(A) at 2.0 LPM continuous flow
39 dB(A) at 2.0 Pulse Flow setting
 Power specifications:
AC Operation:
DC Operation:
Power Cartridge:
 100 – 240 VAC, 50 – 60 Hz, 12 V nominal
Quantity (2) 97.5 W-Hr. battery packs
each containing 7.92 grams of
equivalent lithium content
 Power Consumption:  52 watts at 1.0 LPM continuous flow
145 watts at 3.0 LPM continuous flow
44 watts at 1.0 pulse dose setting
95 watts at 6.0 pulse dose setting
 Nominal Power Cartridge
operating time:
 2.0 hours at 2.0 LPM continuous flow
1.3 hours at 3.0 LPM continuous flow
5.2 hours at 2.0 pulse flow setting, 12bpm
3.5 hours at 6.0 pulse flow setting, 12bpm
 Power Cartridge
recharge time:
 1.8 to 5.0 hours, dependent upon the
flow setting, to achieve 80%
capacity from a fully discharged
Power Cartridge
 Back-up alarm power:  9 Volt battery
 Oxygen concentration
 Green  Light – Normal Operation
 Yellow Light – Warning or Caution
 Red      Light Flashing – Abnormal Operation
 Operating temperature:  50° to 104° F (10° to 40° C)
82.4° F (28° C) dew point,
 Altitude operating range:  0 – 13,123 feet (0 – 4000 meters)
 Range of breathing frequency:  Up to 40 continuous breaths per minute
 Pulse Volume ( /- 15%),
unaffected by number
of breaths per minute
 1.0 setting = 16 milliliters
2.0 setting = 32 milliliters
3.0 setting = 48 milliliters
4.0 setting = 64 milliliters
5.0 setting = 80 milliliters
6.0 setting = 96 milliliters
 Transition to continuous flow:  Audible alert if no inspiration has been
detected after 15 seconds.  Switches
to continuous flow if no inspiration has
been detected for 30 seconds. 
ON/OFF Switch
Flow adjustment buttons
Continuous and
Pulse Flow button
Loss of power
Low Power Cartridge
Low Therapeutic Oxygen Output
Oxygen flow outside normal limits
No inspiration detected in Pulse Flow
Unit Malfunction