Pre-Owned Inogen One G3 Oxygen Concentrator

The Inogen One G3 is a portable oxygen concentrator designed to provide pulse dose oxygen for users who require a lightweight, battery-powered machine for home, out-and-about, or travel use.

This pre-owned unit has completed approximately 4000 hours of use and has been fully checked and tested by our team before being listed for sale. It is supplied with 1 x 8 cell battery and comes with a 1 month warranty.

Please note that the Inogen One G3 is now a discontinued machine, meaning replacement parts and accessories can be harder to source. Please read the important information below before purchasing.

Key Features

Pre-owned Inogen One G3 oxygen concentrator
Approximately 4000 hours of use
Supplied with 1 x 8 cell battery
Pulse dose oxygen settings
Portable, battery-powered machine
Checked and tested before sale
Supplied with a 1 month warranty
Discontinued model — parts and accessories may be harder to find
VAT relief available for eligible customers

Condition

This is a pre-owned machine with approximately 4000 hours of previous use.

The unit may show signs of cosmetic wear, such as marks, scratches or casing imperfections, but this does not affect the operation of the machine. It has been checked, tested and confirmed to be working correctly before sale.

Due to the age and discontinued status of this model, this machine is being sold with a 1 month warranty.

What’s Included

Inogen One G3 oxygen concentrator
1 x 8 cell battery
AC mains charger
Carry bag
1 month warranty

Patient-use accessories such as nasal cannulas or tubing can be purchased separately if required.

Specifications

Machine Type: Portable oxygen concentrator
Flow Type: Pulse dose
Pulse Settings: 1–5
Power: AC mains and battery operation
Condition: Pre-owned
Usage Hours: approx. 4000 hours
Battery Included: 1 x 8 cell battery
Warranty: 1 month
Model Status: Discontinued

Important Information

This is a pre-owned portable oxygen concentrator with approximately 4000 hours of use. It has been checked and tested before sale to ensure it is working correctly.

Please note that the Inogen One G3 is a discontinued model. As a result, replacement parts, batteries, accessories and repairs may be harder to source compared with newer Inogen models.

Images are for illustration purposes only. The machine supplied may show cosmetic signs of previous use, but it will be fully checked and tested before dispatch.

Warranty is provided for 1 month from the date of purchase. The warranty does not cover cosmetic wear, general wear and tear, or issues caused by unavailable discontinued parts.

	Item	Value
	Weight	Weight: 6.4 lbs. with 16 cell battery.
	Dimensions	Dimensions; Width: 8.75” Height: 7.25” Depth: 3”
	Power Consumption	Power Consumption; 40W
	CPAP/BIPAP suitability	Not Suitable
	Mains Voltage	Mains Voltage;100 to 240 Volt AC
	Warranty	warranty : 3 months machine. 1 month battery.
	Flow Pulse	Pulse Settings; 5 Settings
	Flow Continuous	Continuous Flow; No
	Battery Life	Battery Life; 16 Cell (Setting 1): > 9 hours.
	Battery Charge Time	Battery Charge Time; 3 Hours
	Airline Approved	Airline Approval; FAA Approved
	12v DC Option	12V DC; Yes Lead included
	Decibel (Db)	Decibels; 42 dBA
	o2 % Min	Min O2 %;90% -3% / + 6% at all settings
	o2 % Max	Max o2 %; 90% -3% / + 6% at all settings

Item

Value