3 liter oxygen concentrator, Yuwell brand 7F-3DW
++ Warranty on compressor 3 years/other parts 1 year
“The guarantee is longer than anywhere else. There is a spare machine available for free use while waiting for repairs. No more problems with not having appliances while waiting for repairs.”
Beware of fakes!! **Genuine, center warranty Menus must not be in Chinese**
Promotion for oxygen generator, Yuwell brand
Why should you buy this model?/The highlights of this model are:
1. It is a medical grade product. Medical grade, when increasing the flow rate, will not reduce the oxygen concentration. The oxygen concentration remains at the standard value of 93% (±3%). Even when the machine is turned on at a maximum flow rate of 3 liters/minute, the concentration value is 93% (±3%).
2. Designed as a portable oxygen cabinet. Suitable for use within the home or hospital.
3. Machine operating noise level ≤ 55 dB
4. Has a lifespan of 10,000 hours.
5. 3 year warranty on the compressor/1 year on other parts. There is a repair center. with a team of technicians providing service Ready to give advice How to use: 24-hour service. Free backup device available. While waiting for repairs
Oxygen generator Yuwell 7F-3DW
Oxygen flow rate 0.5-3 liters/minute
Oxygen concentration 93% ± 3%
Size 28.5 (W) x 47 (D) x 55.6 (H) cm.
Weight 24 kg.
Noise level does not exceed 55 decibels.
Power 320 watts
Maximum outlet pressure ≤ 50 kPa (7.25 psi)
Use with AC220V±10%, 50/60 Hz.
The machine comes with a spray function. or the nebulizer valve is separated from the oxygen supply outlet. which can be connected to the nebulizer set with a spray rate of no less than 0.15 ml/min.
There is an automatic shutdown timer for up to 99 minutes for ease of use.
LCD screen shows time to count. and set the time for automatic shutdown
The control panel on the machine has 3 buttons:
– O / I is the button to turn off / turn on the machine
– Timing setting + / – is to increase and decrease the time to automatically turn off the machine
– Button for adjusting the flow rate (liters / minute)
Equipped with 4 wheels with a wheel lock system on each of the 4 wheels for ease of use. and move
There are 2 layers of filters:
– coarse filters It is a sponge type to filter dust in the air that will enter the machine. Can be removed and washed for cleaning.
– Inside the machine. It is characterized by a fine cloth filter. To filter the air that enters the machine
Designed with a shelf specifically for storing water bottles to provide moisture. Comes with a clear plastic door that can be closed and opened, convenient and safe.
Can be used at altitudes up to 1,828 meters above sea level. without causing the concentration level to decrease At an altitude of 1,828-4,000 meters, it will be effective. Oxygen concentration below 90%
Long service life of up to 10,000 hours
Equipment for use
1 set of user manual
1 set of humidifying water jar
1 set of spare filters
Free 1 set of spray equipment cables
Free 5 nose plugs (Oxygen Cannula)
Free 2 bottles of distilled medical water 500 ml.
Free 1 set of excess moisture trap
Free 1 fingertip oximeter or blood pressure monitor or blood sugar level monitor.
Product warranty
3 year compressor warranty/1 year other parts
There is a service repair center. with a team of technicians providing service Ready to give advice How to use 24-hour service
There is a spare machine available for use while waiting for repairs throughout its lifespan.