DeVilbiss ifill 535i-CF-KIT oxygen concentrator - 2 year warranty
 This user-friendly oxygen filling station concentrates oxygen from the ambient air and pressurizes up to 94% pure oxygen for quick and convenient bottle filling.
 The unlimited, refillable oxygen supply allows patients to fill the cylinders as often as needed without interrupting their oxygen therapy.

 -Accommodates a range of cylinder sizes for different uses

 -The oxygen filling station can be placed anywhere in the house
 -Scope of delivery includes: device - power cable - two bottles for continuous flow and a bottle bag.
 Data sheet for download
 Video here: youtube be
 Manufacturer No.: DEVI 535I-CF-KIT-2Y