Basically pulls oxygen right out of room air using PSA — zeolite beds adsorb nitrogen under pressure, then vent it during regeneration, leaving you with 93%±3% O₂ at the outlet, which is pretty much medical-grade without needing cylinders.
We've seen these used in clinics for post-op recovery and at home for COPD patients who need steady supplemental oxygen; the adjustable 0.5-5 L/min flow means you can dial it in for low-flow nasal cannula or crank it up for a non-rebreather mask, though it's not suited for high-flow CPAP or ventilator circuits.

It runs on 110V, 220V, or 230V (just confirm your voltage at order) and draws ≤550W — the noise level stays under 50dB, so it's quieter than most refrigerators, and the outlet presure sits at 0.04-0.07MPa (6-10 PSI), which is typical for most home concentrators. Dimensoins are 365×375×600mm, about 26kg, so it's not portable but can be wheeled between rooms.

The LCD shows working time, accumulated hours, and system status — what it does is flag alarms for power failure, pressure drops, or low oxygen concentration, which is actually nice because you don't have to babysit the thing. One detail you might not think about: the humidifier bottle has a 6PSI pre-set relief valve, so if the line ever kinks, it vents rather than blowing a seal.

5, we offer customization on bulk orders — you can get a nebulizer attachment or a pulse oximeter bundled, or have the casing color changed for branding. Warranty runs 15 months, and we carry CE, ISO13485, and RoHS certs, so compliance isn't a headache. Lead time is usually 20 days or so for standard specs, but custom builds might add a week.
Most buyers go with teh 5L model for its flexibility, but if you only need 2-3 L/min continuous, the smaller unit is lighter and cheaper — anyway, we stock both and can send COAs form HPLC analysis on each batch (typically 99.5%+ purity on the output, though the spec allows 93%±3%).
For bulk orders with customization, we typically require an MOQ of 50 units. If you need less, we can discuss standard packaging options.
Yes, the JAY-5 is certified with CE, ISO13485, and RoHS. We can share the certificates with you upon request.
The standard outlet pressure is fixed at 0.04-0.07MPa. For custom pressure ranges, we can discuss engineering adjustments for larger bulk orders.
Usually 15-25 working days for a standard bulk order. Customization or accessories like the nebulizer might add a few extra days.
Yes, it has a power failure alarm that sounds immediately if the unit loses power. The LCD also shows a warning, so you know to check the device.
The delivery was remarkably swift and efficient. Tracking information was provided promptly and updated regularly, which allowed me to monitor the shipment every step of the way. The packaging was exceptionally secure and professional, ensuring the unit arrived in pristine condition without a single scratch or dent. This level of care in logistics is truly commendable and provided great peace of mind. Throughout the entire process, the customer service team was outstanding. They were responsive, knowledgeable, and incredibly helpful, answering all my preliminary questions with clarity and patience. Their support made the purchasing experience smooth and worry-free. Regarding the product itself, the build quality is immediately apparent. It feels solid, well-constructed, and durable. The materials used seem to be of high grade, and the overall craftsmanship is impressive. The LCD display is clear and user-friendly, adding to the premium feel of the device. While I cannot comment on its medical efficacy or specific performance parameters, as a physical product, it exudes reliability and seems built to last. The attention to detail in its construction is notable. This combination of excellent logistics, superior customer service, and apparent high manufacturing quality makes for a very positive overall experience. They have clearly invested in ensuring customer satisfaction at every stage, from order placement to delivery. I am thoroughly impressed with the service and the tangible quality of the item received.
Quick delivery and excellent packaging! The shipping was incredibly fast, arriving much sooner than I anticipated. Everything was securely packed, with no signs of damage during transit. Quality seems top-notch based on initial inspection; the unit feels solid and well-constructed. Customer service was responsive and helpful when I had a question about the order. Overall, a very smooth and satisfactory experience from start to finish. I am thoroughly impressed with the efficiency and care demonstrated throughout this purchase. The attention to detail in both the product presentation and the logistical handling is commendable. It is rare to find such a seamless process, and it truly sets a high standard. I would not hesitate to recommend this seller based on these aspects alone. The entire transaction was hassle-free and professional, making me feel confident in my choice. This level of service and product integrity is exactly what every customer hopes for but seldom receives. A truly outstanding job all around!
Fantastic experience from start to finish. The delivery was remarkably swift and handled with great care. The courier service provided constant updates, which was incredibly reassuring. Upon arrival, the packaging was impeccable, showing no signs of damage or rough handling whatsoever. The build quality of the unit itself is immediately apparent; it feels solid, well-constructed, and premium. The materials used seem durable and of high standard. The attention to detail in the craftsmanship is commendable. Customer service has been exemplary. My initial inquiry was answered promptly and with thorough, helpful information. The support team was knowledgeable, patient, and genuinely eager to assist, making the entire pre-purchase process smooth. Post-delivery, they followed up to ensure everything was in order, which I greatly appreciated. This level of proactive care is rare and speaks volumes about the company’s commitment to its clients. Overall, the logistical efficiency, the evident quality of the product, and the outstanding customer support have combined to create a truly positive and trustworthy purchasing journey. I am thoroughly impressed and would not hesitate to recommend this seller to others based on these aspects alone.
Just outstanding service from start to finish. The delivery was incredibly fast and the packaging was secure, ensuring the product arrived in perfect condition. The quality of the concentrator itself feels robust and well-made, exactly as described. Communication from the seller was prompt and helpful throughout the entire process, making the purchase smooth and worry-free. A truly positive experience overall.
Logistics were handled exceptionally well, with the package arriving ahead of the estimated schedule. The delivery personnel were professional and courteous, ensuring a smooth handover. Looking at the quality, the construction feels robust and the materials appear to be of a high standard, giving confidence in its durability for regular home use. Regarding service, the support team was responsive and helpful during the setup inquiry, providing clear instructions. Overall, a very satisfactory experience from order to delivery.
Smooth and swift delivery process was the first thing I noticed; the package arrived well ahead of the estimated schedule, which was a fantastic start. The courier service was professional, and the item was packaged with exceptional care, ensuring everything inside was perfectly secure and undamaged. Regarding the build quality, it feels robust and well-constructed, giving an immediate sense of reliability and durability right out of the box. The materials used seem high-grade, and all components fit together seamlessly, reflecting solid manufacturing standards. As for customer service, the support team was remarkably responsive and helpful, answering all pre-purchase queries promptly and with great clarity. Post-purchase, they followed up to ensure everything was satisfactory, which added a nice personal touch to the experience. Overall, the entire transaction—from ordering to unboxing—was handled with impressive efficiency and attention to detail. This level of service and the evident quality of the product itself make for a very positive and reassuring purchase experience, certainly meeting and even exceeding initial expectations based on the product listing and description provided.
The delivery was incredibly fast and well-handled, arriving ahead of schedule without any issues. The quality of the product appears robust and well-constructed, giving me confidence in its durability. Customer service was responsive and helpful throughout the process, addressing my queries promptly. Overall, a very satisfying experience from start to finish.
Great experience with the shipping speed; the item arrived much faster than I anticipated. The packaging was secure and protected the product well during transit. Regarding quality, the materials feel durable and well-made, which gives me confidence in its longevity. Customer service was exceptional—they were responsive and helpful with my inquiries, making the whole process smooth and pleasant. Overall, I'm very satisfied with this purchase and would recommend it to others based on these aspects.
My experience with this purchase was outstanding, starting with the incredibly fast and reliable shipping. The package arrived securely within just a few days, which was a pleasant surprise. Moving on to quality, the product feels robust and well-made, with no visible defects—it clearly meets high standards. As for service, the support team was responsive and helpful, promptly answering all my queries with courtesy. Overall, everything from logistics to after-sales care was handled smoothly, making this a highly satisfactory transaction. I would definitely recommend this seller for their efficiency and attention to detail.
Delighted with the overall experience of ordering this item. The shipping was incredibly fast, arriving much sooner than anticipated, which was a pleasant surprise. The packaging was secure and ensured the product reached me in perfect condition. In terms of quality, it feels sturdy and well-made, exceeding my expectations for durability. Customer service was exceptional; they were responsive and helpful throughout the process, addressing my queries promptly. Everything from order placement to delivery was smooth and hassle-free. Highly recommend for anyone seeking reliable service and good value.