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To buy an oxygen concentrator from us, just select your portable or home oxygen concentrator online and use our secure checkout to complete your purchase. Or, you may call one of our experienced product experts at 1-800-850-0335 to help you select the perfect unit for you today!ur selection of portable oxygen concentrators can be powered by AC (home), DC (vehicle) or battery power. These portable oxygen concentrators weight between 8 and 20 pounds and feature handles, a carrying case or shoulder straps.
Oxygen concentrators typically use pressure swing adsorption technology and are used very widely for oxygen provision in healthcare applications, especially where liquid or pressurised oxygen is too dangerous or inconvenient, such as in homes or in portable clinics.n oxygen concentrator has an air compressor, two cylinders filled with zeolite pellets, a pressure equalizing reservoir, and some valves and tubes. In the first half-cycle the first cylinder receives air from the compressor, which lasts about 3 seconds.