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PSA 3L 5L 10L 93% 96% Medical household commercial high-concentration oxygen machine oxygen generator

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15-40 days (ships out within 5 business days)
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Product introduction:
Product name: High Concentration Oxygen Machine
Cooling way: Air cooling
Cooling Fan: 15050 Customized high speed cooling fan
Flowmeter: Built-in
Intake requirements: Dry, oil-free
Intake pressure: 170kpa-250kpa (Built-in air compressor)
Outlet pressure: 50kpa (If you need to increase the pressure, please contact us)
Oxygen concentration: 96%
After 3000 hours: >93%
Molecular sieve: New type oxygen sieve – lithium low silicon (imported 0.5mm)
Ambient temperature: <40 degrees Celsius
Humidity: <85% RH
Mechanical impurity of compressed air in: <20mg/m3
Product application: Oxygenation, medical treatment
Characteristic: Smaller, higher oxygen concentration, no consumables, high efficiency
Service life / Warranty: More than 15000 hours / 2 years
Customized: Can be customized
Equipment Inspection Standard:
Design and Manufacturing Conditions of Oxygen Making Machine: JB/T6427-92 Pressure Vessel
Design specifications: GB150-89
Manufacturing standard: GB150-89
Flaw detection standard: JB-4730-94
Equipment Painting, Packaging and Transportation: JB2536, GB/T13384
Noise measurement of silencer: JB/T6427-92
Pipeline Design and Installation: JB5902
Identification Standard of Oxygen Meter: JJ365-1998
Flowmeter Design and Manufacturing Standards: JB/T6844-1993
If you need more oxygen, you can connect them in parallel, and we can send you free connectors:
6L oxygen machine = 2pcs 3L oxygen machine.
8L oxygen machine = 1pc 5L oxygen machine + 1pc 3L oxygen machine.
20L oxygen machine = 2pcs 10L oxygen machine.
30L oxygen machine = 3pcs 10L oxygen machine.
3L/min 5L/min Oxygen machine:
Free: 1pc power cord + 2M 4*6mm PU tube, 1pc air stone, 2pcs reducer union (4-6mm, 6-10mm).
This is the complete oxygen machine.
3L/min 5L/min Oxygen machine (Without shell):
Free: 1pc power cord + 2M 5*8mm PU tube, 1pc air stone, 2pcs reducer union (6-8mm, 8-10mm).
This is the complete oxygen machine, but there’s no shell, when you connect the power cord, it will continue to produce high concentrations of oxygen.
3L/min 5L/min 10L/min Oxygen generator parts:
Free: 1pc power cord + 2M 5*8mm PU tube, 1pc air stone, 2pcs reducer union (6-8mm, 8-10mm).
Oxygen generator and air compressor, please install oxygen generator vertically, when you connect the power cord, it will continue to produce high concentrations of oxygen.
We suggest you install AC or DC 15cm high-speed cooling fan to cool the air compressor.
3L/min 5L/min 10L/min Oxygen generator:
If you only buy oxygen generator, please use the right air compressor, this is very important.
#1: Air input temperature: <45 degrees Celsius.

#2: Air inlet joint: 12mm. (We suggest you use the 8*12mm PU tube)

#3: 3L/min: 170-200kpa 35-42L/min
5L/min: 180-220kpa 60-70L/min
10L/min: 200-250kpa 110-130L/min
Air compressor:
This is not an oxygen machine. This is an air compressor. It will provide enough air for the oxygen machine.
230W 200kpa 42L/min (For 3L oxygen generator)
380W 200kpa 70L/min (For 5L oxygen generator)
750W 200kpa 130L/min (For 10L oxygen generator)

If you have any questions before you place an order, please leave a message to us and we will reply to you as soon as possible.
3L/min and 5L/min Oxygen machine:
3L/min Oxygen machine (Without shell):
5L/min Oxygen machine (Without shell):
10L/min Oxygen machine (Without shell):


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of TINU TALES (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://tinutales.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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