Description
AngelBiss Portable Oxygen Concentrator 5 Litre – 93% Oxygen Purity with Nebulizer Function
AngelBiss 5 Litre Oxygen Concentrator for Home and Clinic Use
The AngelBiss Portable Oxygen Concentrator is a 5 litre per minute medical oxygen machine that turns ordinary room air into concentrated oxygen, so patients can receive supplemental oxygen at home without depending on heavy cylinders and refilling trips. Supplied by Advanced Medical Equipment, this AngelBiss unit is built for continuous therapy under medical guidance and is a popular choice for families, clinics and small hospitals across Bangladesh who want a dependable 5L oxygen concentrator at a medium-range price.
Oxygen cylinders run out, need transport and must be refilled, often at the worst possible moment. A concentrator solves this by drawing in air, filtering out most of the nitrogen with a molecular sieve system and delivering oxygen at a purity of about 93 percent, as long as it is connected to electricity. For patients with chronic breathing problems, post-illness recovery needs or long-term oxygen prescriptions, that independence from refills is a major relief.
How the AngelBiss Oxygen Concentrator Works
Inside the cabinet, a compressor pressurises filtered room air and passes it through sieve beds that capture nitrogen. The remaining oxygen-rich gas is stored briefly, regulated, and delivered through the outlet on the front panel at the flow rate you select with the flow control knob and flowmeter. The sieve beds alternate continuously, which is why a good concentrator can run for many hours without interruption. According to the manufacturer information for the AngelBiss 5 litre series, the machine delivers a flow of 0.5 to 5 litres per minute with an oxygen concentration of 93 percent plus or minus 3 percent. A digital display and touch-style controls on the top panel help the user monitor operation, and indicator lights show the operating status of the machine.
Main Features and Benefits
- Adjustable flow from 0.5 to 5 L/min: suitable for low-flow prescriptions up to the common 5 L/min maximum used for home oxygen therapy.
- 93% (plus or minus 3%) oxygen concentration: medical-grade purity range expected from a quality 5L concentrator.
- Built-in nebuliser function: the front panel is marked for both oxygen and nebulise outlets, so the same machine can support nebulised medication when prescribed by a doctor.
- Digital control panel: a clear display and soft-touch keys make settings easy to read for elderly users and caregivers.
- Handle and castor wheels: the cabinet has a carry handle on top and four wheels at the base so it can be rolled from the bedroom to the living room or between hospital beds. Note that this is a mains-powered unit and not a battery-operated wearable concentrator.
- Compact cabinet design: a slim white body fits neatly beside a bed or sofa without taking much floor space.
- Continuous operation: designed for long hours of use, which suits patients who need oxygen at night or for much of the day.
Who Can Benefit From a 5L Oxygen Concentrator?
Oxygen therapy must always be prescribed and monitored by a registered doctor, but a 5 litre concentrator is commonly used for adults and older patients who have been advised to use home oxygen for conditions such as chronic obstructive pulmonary disease, pneumonia recovery, post-COVID breathing difficulty, pulmonary fibrosis or other causes of low blood oxygen. Hospitals and clinics also keep one or two concentrators as a backup when cylinder supply is delayed. Many users pair the concentrator with a fingertip pulse oximeter or a 5 parameter patient monitor so that oxygen saturation can be checked regularly and flow can be adjusted as directed by the physician.
Specifications Overview
The key published specifications for the AngelBiss 5 litre oxygen concentrator series are an oxygen flow of 0.5 to 5 litres per minute, an oxygen concentration of 93 percent plus or minus 3 percent, and an oxygen outlet pressure of 0.04 to 0.07 MPa. The unit includes a nebuliser function, a digital display and indicator lights. Please see the specification table on this page for the complete summary, and ask our team for the model label details of the stock you receive.
Safety Tips for Using an Oxygen Concentrator
- Never allow smoking, candles, gas stoves or open flames in the room, because oxygen supports combustion.
- Keep the machine at least a few inches away from walls and curtains so air can reach the intake and the cooling vents.
- Use it on a stable voltage supply. In areas with unstable power, a voltage stabiliser and a backup oxygen cylinder are strongly recommended.
- Do not use oil, grease or petroleum-based cream on or near the oxygen outlet, tubing or connectors.
- Use clean nasal cannula or mask sets and replace them as advised; never share them between patients.
- Follow the flow rate and hours of use prescribed by your doctor. Do not change settings on your own.
Maintenance and Cleaning
A concentrator is simple to look after if basic routines are followed. Wash or replace the air intake filter every one to two weeks depending on how dusty the room is, because a blocked filter reduces performance and overheats the compressor. Wipe the outer cabinet with a soft damp cloth while the machine is unplugged. Use distilled water in the humidifier bottle if one is fitted, and empty and dry it daily. Replace cannulas, tubing and nebuliser kits regularly. Have the machine inspected by a qualified service technician if you notice a drop in oxygen purity, unusual noise, overheating or repeated alarms. Keeping a simple usage log helps you plan servicing before a problem develops.
Why Buy From Advanced Medical Equipment?
Advanced Medical Equipment specialises in respiratory care, homecare and hospital equipment for Bangladesh. When you order the AngelBiss oxygen concentrator from us you get help choosing the right flow capacity, guidance on accessories such as nasal cannulas, masks, humidifier bottles and pulse oximeters, and support with delivery. We position this unit in the medium price range so that families can access reliable oxygen therapy without paying premium import prices. Please ask about warranty terms and installation guidance when you place your order.
Frequently Asked Questions
- Is this a portable oxygen concentrator? It is a movable 5 litre home concentrator on wheels with a carry handle. It needs mains electricity and is not a small battery-powered travel unit.
- What oxygen purity can I expect? The manufacturer rating is 93 percent, with a tolerance of plus or minus 3 percent.
- Can I run it all night? Yes, the unit is intended for continuous operation as prescribed by your physician.
- Can it be used with a nebuliser? Yes, the unit has a nebulise outlet. Use only medication prescribed by your doctor.
- Do I still need a backup cylinder? For patients who depend heavily on oxygen, keeping a small backup cylinder for power outages is a wise precaution.











