KPS™ Portable Oxygen Concentrator 4L

Name: Portable Oxygen Concentrator 4L – KPS™ 93% Pure, 5 Gears
Price: 479 GBP
Availability: InStock

Expert Choice

Verified Grade

£479 & Free Shipping

Compare

Equivalent 4L/min (Pulse flow 0.8L/min)
93%±3% oxygen purity
Lightweight at only 1.6 kg
Rechargeable battery up to 3hrs

Limited Offer

SALE05

-5%

7/24 Support

Free Shipping

Easy Returns

Breathe Easier,

Limitless Life

Lightweight, powerful, and ready when you need it. KPS™ Portable Oxygen Concentrator 4L brings pure oxygen, anywhere.

Get Yours Now - Free Shipping

Designed for Real People, Real Lives

Seniors & Elderly

Maintain independence and quality of life with reliable oxygen support

Active Individuals

Don't let breathing challenges limit your active lifestyle

Caregivers

Provide peace of mind for your loved ones with reliable oxygen therapy

KPS™ Smarter Choice for Oxygen Therapy

If you are tired of feeling winded and limited? The KPS™ Portable Oxygen Concentrator 4L restores your freedom.

Pulse-Flow Equivalent to 4L/min

93%±3% Oxygen Purity

Only 1.6kg Weight

up to 3Hrs Battery

Why Choose KPS™ Portable Oxygen Concentrator 4L?

Because your health and mobility deserve the best.

Designed for Real Life

Not just another oxygen concentrator – this is freedom in a compact form.

Your Oxygen, Anytime – Buy Now

Complete Package Included

Technical Specifications

Feature	Details
Product Name	KPS™ Portable Oxygen Concentrator 4L
Flow Mode	Pulse Flow 0.8L/min equivalent to 4L/min
Settings	5 Pulse Gear Levels
Oxygen Concentration	Up to 93%±3%
Breath Detection	Adapts to 10–40 BPM
Altitude Performance	Operates up to 5500m
Warm-up Time	3 minutes
Power Options	AC Adapter + Car Charger
Battery	Removable, up to 3 hours runtime
Recharge Time	Approx. 2.5 hours
Size (mm)	150(L) × 75(W) × 160(H)
Weight	Lightweight, portable design
Display	2.8” Digital Screen
Certifications	CE Approved, Class II Medical Device
Safety	Leakage & Altitude Compensation

Frequently Asked Questions

What is the best portable oxygen concentrator for travel?

The best portable oxygen concentrator for travel is one that is lightweight, battery-powered, and airline-friendly.

👉 The KPS™ Portable Oxygen Concentrator weighs just 1.6 kg, fits in a carry bag, and runs up to 3 hours on a rechargeable battery, making it ideal for flights, car trips, and outdoor use.

How do I choose the right portable oxygen concentrator?

When choosing a portable oxygen concentrator, consider:

Oxygen flow settings: Equivalent 4L/min (Pulse flow 0.8L/min)

Oxygen purity (above 90%)
Battery life & weight
Noise level

👉 The KPS-6 model delivers 93% oxygen purity, adjustable 1–4L pulse flow, quiet operation (<40dB), and comes with both home and car charging options.

How long can a portable oxygen concentrator run without charging?

Battery runtime depends on flow setting and model.

👉 The KPS Portable Oxygen Concentrator provides up to 3 hours of use per charge and recharges in just 2.5 hours. For longer trips, you can carry an extra removable battery.

Is a portable oxygen concentrator safe for home and outdoor use?

Yes. Portable oxygen concentrators are designed for continuous safety and medical reliability.

👉 The KPS-6 features CE certification, quiet operation, and a 2.8” display with therapy data, making it safe and convenient for both home therapy and outdoor activities.

Can seniors or active patients use a portable oxygen concentrator easily?

Yes. These devices are built for simplicity and mobility.

👉 The KPS Portable Oxygen Concentrator starts in just 3 minutes, has auto-breath detection, and comes with a lightweight carry bag—making it easy for seniors and active users to manage oxygen therapy without hassle.

Why should I buy a portable oxygen concentrator instead of oxygen tanks?

Unlike oxygen tanks that need refilling, concentrators generate oxygen from the air around you. They are safer, lighter, and more cost-efficient.

👉 The KPS Portable Oxygen Concentrator ensures uninterrupted oxygen on demand, with no heavy cylinders or refills required, just charge and use anytime, anywhere.