Specialist provider of

Portable and Medical Oxygen Solutions

Ex-Demo Inogen One G4 portable oxygen concentrator – 4 cell

Ex-Demo Inogen One G4 portable oxygen concentrator, providing greater independence and is the perfect solution for those seeking to maintain an active lifestyle whilst on oxygen.
This super light weight device weighs only  1.27kg , Supplying 1, 2 and 3lpm on pulse on demand flow.

Pure O2 – UK authorised distributor and approved premium service centre on all Inogen products.

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Product Code #IS – 400

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Availability: In stock -please contact via phone or email to find out more


Product Information

The Inogen One G4 portable oxygen concentrator offers the most truly independent experience for users of portable oxygen . Weighing in at only 1.27kg , It is one of the smallest, lightest, and quietest packages available to oxygen users.
This incredible device offers  two battery choices, the 4-cell battery version for the superior lightweight option or the 8-cell battery version which provides greater battery time away from any mains source.

What Comes In The Package

– x1 Inogen One G4 with 1 x battery
– x1 Rechargeable battery ( 4 cell)
– x1 AC worldwide voltage mains adaptor
– x1 DC car power supply
– x1 Carry bag
– x1 User manual
– x1 External desktop charger (optional extra)

Technical Specification

Size with single battery (4 cell)
L / W / H : 5.91 in. (15.01 cm.) / 2.68 in. (6.8 cm.) / 6.5 in. (16.3 cm.)
Weight: 2.8 pounds (1.27 Kg.) (includes single battery)
Size with double battery (8 cell)
L / W / H : 5.91 in. (15.01 cm.) / 2.68 in. (6.8 cm.) / 7in. (17.78 cm.)
Weight: 3.3 pounds (1.5 Kg.) (includes double battery)
Sound Level: 40 dBA (on setting 2)


12 Months


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