Home Use 2-8L Adjustable Continuous Flow Oxygen Concentrator - KJR-21RW
Home Use 2-8L Adjustable Continuous Flow Oxygen Concentrator - KJR-21RW
Home Use 2-8L Adjustable Continuous Flow Oxygen Concentrator - KJR-21RW
Home Use 2-8L Adjustable Continuous Flow Oxygen Concentrator - KJR-21RW
Home Use 2-8L Adjustable Continuous Flow Oxygen Concentrator - KJR-21RW
Home Use 2-8L Adjustable Continuous Flow Oxygen Concentrator - KJR-21RW
Home Use 2-8L Adjustable Continuous Flow Oxygen Concentrator - KJR-21RW
Home Use 2-8L Adjustable Continuous Flow Oxygen Concentrator - KJR-21RW

Home Use 2-8L Adjustable Continuous Flow Oxygen Concentrator - KJR-21RW

Prix de vente
$349
Prix habituel
$399
Vous sauvegardez
$50 (13%)
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Fast Free Shipping

Free shipping to the US, 5-10 working days delivery

30 Days Return

30 days return and exchange, see return policy for details

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Frequently Bought Together

  • Upgraded version with adjustable high oxygen flow rate of 2-8L/min
  • Silence technology, noise ≤38dB
  • HD LED large screen touch, wireless remote control
  • 93%±3% high concentration oxygen supply
  • Supports double oxygen inhalation and atomization function
  • 96 hours continuous oxygen supply
  • Net weight: 7.6kg
  • Dimensions: 286mm(L) ×186mm(W)×340mm(H)
  • Mode: Continuous flow
  • Flow rate: 2-8L/min adjustable
  • Concentration: 93%±3% in first gear
  • Noise: ≤38dB
  • Input Power: 150VA(W)
  • Atmospheric pressure: 80kpa-106kpa
  • Rated voltage: AC220±22V(or 110V) 50-60Hz
  • Oxygen Concentrator *1
  • Nasal Cannula *2
  • Three-way tube*1
  • Power Plug*1
  • Nebulizer Kit *1
  • User Manual *1
  • Remote Control*1
  • Filter Sponge *1
  • Quality Certificate*1
  • Expected Delivery Time:
    We offer shipping services to the United States. Order processing time 1-2 business days. Shipping time is 4-7 business days. It usually takes 5-10 business days to deliver.
  • Shipping Fee:
    US is Free shipping. Except Alaska, Hawaii and Puerto Rico in the US and other countries, where an additional $100 shipping charge will apply.
  • Shipping Methods:
    We may ship orders by FedEx, UPS, USPS, DHL and other logistics.

2-8L Large Flow

The oxygen flow rate of KJR-21RW is adjustable in 7 levels from 2 to 8L. It supports oxygen inhalation for two people, and parents can provide oxygen at the same time. consume a lot of oxygen, such as tourists in plateaus, people working in places with poor air quality, people with respiratory diseases, the elderly and pregnant women.

Upgraded 2L 93% High Oxygen Purity

KJR-21RW is different from ordinary 1L oxygen concentrators. Its lowest gear is 2L and the oxygen concentration can still reach 93%±3% at 2L/min, meeting more oxygen inhalation needs.

Low Noise Design

KJR-21RW uses four major technologies to reduce noise: intake silencing, exhaust silencing, gas flow silencing and resonance silencing. Noise ≤38dB.

LED Large Touch Screen

KJR-21RW can check the real-time oxygen flow and concentration through the LED screen. And it can be operated by infrared remote control to achieve oxygen inhalation at any time.

Intelligent Timing Function

You can set the oxygen inhalation time by yourself, and the machine will automatically stop when the time comes, so you can inhale oxygen regularly and scientifically.

High Performance Compressor

The paper sample is more stable and durable, and can run stably for 96 hours continuously.

Eight-Layer Filtration System

Layer by layer filtration, the oxygen output is cleaner.

Intelligent Voice Broadcast

Real-time broadcast, visible and audible. Can be turned on and off at any time to meet different needs.

Dual-Core Molecular Sieve

"Dual-core" oxygen production, pure filtering of gas impurities. Oxygen concentration reaches 93%±3%, and oxygen production is more stable.

Ambient Light Humidifier

LED soft light illumination, water level is clear at a glance.

Atomization Function

Equipped with atomizer. Provides atomization function.

FAQ

Can KJR-21RW be used all day?

Yes. KJR-21RW can work continuously for 96 hours when connected to a power source.

Can the oxygen concentration of KJR-21RW reach over 90% at 2L?

Yes. The oxygen concentration of KJR-21RW can reach more than 93%±3% at 2L.

What is the flow rate of KJR-21RW?

The flow rate of KJR-21RW is an upgraded version and is adjustable from 2 to 8L.

How long will it take for me to receive my item after placing an order?

Order processing time 1-2 business days. Shipping time is 4-7 business days. It usually takes 5-10 business days to deliver.

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