Patients who need continuous high-flow oxygen support — often those recovering from severe respiratory illness, or living with advanced COPD — are usually prescribed a 10 litre per minute (LPM) concentrator rather than the more common 5 LPM home units. Because these machines serve a more demanding medical need, their pricing, build, and running costs differ quite a bit from the smaller units most families are familiar with, and it's worth understanding these differences before making a purchase decision.
Why 10 LPM Units Cost More
A 10 LPM concentrator has to compress and purify roughly double the air volume of a standard 5 LPM unit, which means a larger compressor, bigger sieve beds, and typically a dual-flow meter setup so two patients (or one patient on high demand) can be supported simultaneously. This added engineering pushes the price meaningfully higher, and also increases the machine's physical size, weight, and power draw.
Typical Price Range in India
| Configuration | Approximate Price (₹) |
|---|---|
| Basic 10 LPM, single flow meter | ₹65,000 – ₹85,000 |
| 10 LPM with dual flow / purity monitor | ₹85,000 – ₹1,25,000 |
| Imported/premium 10 LPM brands | ₹1,20,000 – ₹1,80,000 |
| Monthly rental | ₹4,500 – ₹8,000 |
Running Costs to Budget For
- Power consumption of 600–700 watts, which can add ₹1,800–₹3,000 monthly to electricity bills with continuous use
- Filter replacement every few weeks, especially in dusty environments
- Periodic professional servicing of the sieve beds, typically every 8,000–10,000 hours
- Backup power arrangement (inverter or UPS), since a power cut during high-flow dependency is a genuine safety risk
Buying Considerations Beyond Price
Noise output matters more for 10 LPM units since the larger compressor tends to run louder than smaller home models — worth checking before buying if the patient's room is small or shared. Warranty terms and the availability of local service technicians are equally important, since a 10 LPM machine running continuously will need servicing sooner than an occasionally used 5 LPM unit. Many buyers researching this category find it helpful to look at established medical equipment suppliers directly; for detailed specifications and current stock on high-flow units, resources such as https://tchmedical.com/ list model-wise comparisons that make it easier to shortlist based on flow accuracy and warranty coverage rather than price alone.
Questions Worth Asking the Supplier
- Is the flow rate calibrated and tested at the specific setting my doctor has prescribed?
- What backup arrangement does the supplier recommend for power outages?
- Is on-site servicing available, or does the unit need to be sent elsewhere for repair?
- What is covered under warranty — compressor only, or the full unit including sieve beds?
Medical Guidance First
High-flow oxygen therapy should always be initiated and monitored under medical supervision, with regular checks using a pulse oximeter and periodic review by the treating physician. The World Health Organization notes that medical oxygen is an essential therapy for a wide range of conditions, but dosage and duration must be individualised — a 10 LPM setting is not automatically "better" than a lower flow, and using more oxygen than prescribed can itself be harmful.
The Takeaway
A 10 LPM concentrator is a significant investment both upfront and in ongoing running costs, so match the purchase to your doctor's prescribed flow rate and factor in servicing and power backup before deciding on a specific model.