DEDAKJ DDT-2A Portable Oxygen Concentrator for Home Oxygen
The DEDAKJ DDT-2A Portable Oxygen Concentrator is an electrically-powered home oxygen therapy device that generates concentrated oxygen directly from surrounding air using PSA (Pressure Swing Adsorption) technology. It does not require oxygen-gas refilling like a cylinder, offers adjustable flow (commonly listed around 2–9 L/min, with some listings showing 1–9 L/min), oxygen concentration up to approximately 90%, and features a touch-screen display with infrared remote control. In Bangladesh, indexed listings for the DEDAKJ DDT-2A currently range from approximately ৳65,000 depending on the seller, warranty and included accessories.
Product Overview
Introduction
Families and healthcare providers searching for a reliable DEDAKJ DDT-2A Portable Oxygen Concentrator in Bangladesh want a machine that can deliver consistent supplemental oxygen at home without the recurring cost and inconvenience of cylinder refills. The DDT-2A is built around this need. Rather than storing a fixed volume of compressed gas, it draws in ambient room air and separates concentrated oxygen from it using PSA technology, allowing it to run continuously whenever it is connected to a suitable power source.
Key Benefits
For patients recovering at home, elderly users, or individuals managing chronic respiratory conditions, the DEDAKJ DDT-2A oxygen concentrator offers adjustable oxygen flow settings that can be tailored to a doctor’s prescription, along with a quiet operating mode that supports uninterrupted rest. The LED touch display and infrared remote control make day-to-day operation straightforward, even for caregivers who are not medically trained, while the built-in timer function allows scheduled sessions of up to 180 minutes.
Common Uses
This home oxygen concentrator is commonly used for home oxygen therapy, post-hospital recovery, elderly patient care, and as ongoing respiratory support under medical supervision. It suits both residential settings and smaller clinical environments where continuous, cylinder-free oxygen generation is preferred.
Why Choose This Product
The DEDAKJ DDT-2A stands out for households that want to reduce dependence on oxygen-cylinder delivery and refill logistics. Its compact footprint, filtration system and simple controls make it a practical long-term home healthcare investment, provided the flow and concentration settings are used strictly according to a healthcare professional’s advice.
Key Features & Package Includes
Key Features
- Adjustable oxygen flow for flexible therapy settings
- Oxygen concentration of up to approximately 90%
- PSA (Pressure Swing Adsorption) oxygen generation technology
- Continuous, uninterrupted oxygen supply while powered on
- LED touch-screen control panel
- Infrared remote control with a range of up to approximately 20 meters
- Built-in timer function, up to 180 minutes
- Quiet / mute operating mode for nighttime use
- Sleep-friendly, low-disturbance design
- Multi-stage air filtration with bacteria filtration
- Compact, home-friendly body design
- Simple, caregiver-friendly controls
- Energy-conscious operation for daily home use
- Suitable for home care and selected travel scenarios with appropriate power access
- Oxygen accessories commonly bundled with the unit
What’s Included in the Box
Bangladesh listings for the DEDAKJ DDT-2A commonly include the following accessories, though exact contents may vary by seller:
- DEDAKJ DDT-2A oxygen concentrator unit
- Infrared remote control
- 3-meter oxygen tube
- Nasal oxygen inhaler / nasal cannula
- Nasal suction oxygen tube
- Power cable
- Air filter
- Spare fuse
- User manual
- Product certificate
Buyers should confirm the exact accessory list with the seller at the time of purchase.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | DEDAKJ |
| Model | DDT-2A |
| Product Type | Portable / Compact Continuous-Flow Oxygen Concentrator |
| Category | Oxygen Concentrator |
| Technology | PSA (Pressure Swing Adsorption) |
| Oxygen Flow | Approx. 2–9 L/min adjustable (some listings show 1–9 L/min) |
| Oxygen Concentration | 30%–90% adjustable |
| Rated Power | Approx. 120W (per several BD listings) |
| Applied Voltage | AC 110V ±10V (per listed specifications) |
| Noise Level | Less than 45 dB |
| Weight | Approx. 11.33 kg (varies by listing; some show ~6.5 kg) |
| Display | LED touch screen |
| Remote Control | Infrared, range up to ~20 meters |
| Timer | Up to 180 minutes |
| Dimensions | Approx. 13.39 × 7.09 × 12.21 inches |
| Air Source | Ambient room air |
| Oxygen Supply | Continuous flow |
| Certification | Confirm with seller before purchase |
| Country of Origin | China |
| Warranty | Confirm directly with seller |
| Package Includes | Oxygen tube, nasal inhaler, remote, power cable, filter, manual |
Specification Note: Bangladesh seller listings for the DEDAKJ DDT-2A are not fully consistent on flow rate, weight and power draw — for example, one listing shows 2–9 L/min at 11.33 kg, while another shows 1–9 L/min at approximately 6.5 kg. Always confirm the exact specification of the physical unit against your seller before ordering.
Image SEO
Image 1
- File Name: dedakj-ddt-2a-oxygen-concentrator-front-view.jpg
- Alt Text: DEDAKJ DDT-2A portable oxygen concentrator front view with LED touch screen
- Image Title: DEDAKJ DDT-2A Portable Oxygen Concentrator
- Caption: DEDAKJ DDT-2A home oxygen concentrator with touch-screen display
- Description: Front view of the DEDAKJ DDT-2A oxygen concentrator showing the LED control panel, oxygen outlet and compact body used for home oxygen therapy in Bangladesh.
Image 2
- File Name: dedakj-ddt-2a-oxygen-concentrator-accessories-set.jpg
- Alt Text: DEDAKJ DDT-2A oxygen concentrator with remote control and oxygen tubing accessories
- Image Title: DEDAKJ DDT-2A Oxygen Concentrator Accessories
- Caption: Included accessories with the DEDAKJ DDT-2A oxygen concentrator
- Description: DEDAKJ DDT-2A package showing the infrared remote control, oxygen tube, nasal inhaler and power cable supplied with the home oxygen concentrator.
Benefits
- Eliminates the need for repeated oxygen-cylinder refills at home.
- Generates oxygen continuously from ambient air whenever powered.
- Adjustable flow allows settings to match a doctor’s prescribed range.
- Touch-screen and remote control simplify daily operation for caregivers.
- Quiet mode supports uninterrupted rest during nighttime therapy.
- Compact design is easier to reposition than many stationary units.
- Reduces logistical dependence on oxygen-delivery services for routine use.
Product Comparison
| Aspect | DEDAKJ DDT-2A Oxygen Concentrator | Standard Oxygen Cylinder |
|---|---|---|
| Oxygen Source | Generated from ambient air (PSA technology) | Stored compressed gas |
| Refilling | Not required | Requires periodic refill |
| Power Requirement | Continuous electrical power needed | No power needed during use |
| Portability | Moderate; needs power source | High for short-term movement |
| Long-Term Cost | Lower recurring cost, no refill fees | Recurring refill costs |
| Maintenance | Filter checks, periodic servicing | Cylinder inspection, valve checks |
Advantages: No recurring gas refill costs, continuous supply while powered, simple caregiver operation. Limitations: Requires stable electricity; not ideal during power outages without backup power. Best Use Cases: Long-term home oxygen therapy, elderly care, and post-recovery support where mains power is reliably available.
Applications
- Home oxygen therapy
- Elderly patient oxygen support
- Post-surgery recovery at home
- Long-term home healthcare
- Respiratory-care support under medical advice
- Supplemental oxygen therapy prescribed by a physician
- Home-care nursing support
- Suitable clinic or care-home environments
- Situations requiring continuous oxygen generation instead of cylinder refilling
- Nighttime supplemental oxygen use
- Caregiver-assisted home patient support
- Recovery support for chronic respiratory conditions, as advised by a doctor
Who Should Buy This Product
The DEDAKJ DDT-2A Portable Oxygen Concentrator may be suitable for:
- Patients who have been medically advised to use supplemental home oxygen
- Elderly individuals requiring ongoing respiratory support
- Families caring for a patient recovering at home after hospital discharge
- Home healthcare providers and caregivers managing long-term patients
- Households seeking an alternative to repeated oxygen-cylinder refilling
Who Should Consider Another Option
Patients requiring oxygen during power outages without a reliable backup power source, or those needing a fully battery-portable unit for extended outdoor travel, may need to evaluate battery-equipped or hospital-grade alternatives and should discuss this with their healthcare provider.
Why Choose Medical Product BD
- Genuine DEDAKJ DDT-2A oxygen concentrator units
- Competitive pricing compared to other Bangladesh sellers
- Warranty support on eligible purchases
- Product guidance to help match flow and features to patient needs
- After-sales support for maintenance queries
- Bangladesh-wide delivery, including Dhaka and surrounding areas
Buying Guide
Choosing the right DEDAKJ DDT-2A Portable Oxygen Concentrator starts with understanding the prescribed oxygen requirement. Always confirm the recommended flow rate (L/min) and oxygen concentration with a physician before selecting any home oxygen concentrator, since using an incorrect setting can be unsafe.
Next, review the technical specification of the exact unit being offered. Because Bangladesh listings for the DDT-2A vary in flow range, weight and power draw, ask the seller to confirm the precise specification sheet for the unit you are purchasing rather than relying solely on generic marketing details.
Budget is another important factor. Indexed Bangladesh prices for the DEDAKJ DDT-2A currently range from around ৳60,000 to ৳65,000, and the difference often reflects warranty length, bundled accessories, and after-sales support rather than the core machine alone. A lower price without warranty support can carry more risk over the product’s lifetime.
When comparing features, prioritize the elements that matter most for home use: display type, remote control convenience, noise level for nighttime operation, timer function, and filtration quality. The DDT-2A’s LED touch display and infrared remote are designed to make daily operation easier for non-technical caregivers.
Common buying mistakes to avoid include purchasing without confirming warranty terms, assuming every listed unit has identical specifications, ignoring filter and servicing availability, and choosing a seller based on price alone without checking after-sales support.
Expert recommendation: Buy from a supplier who can confirm the exact specification of the physical unit, explain warranty coverage clearly, and provide guidance on flow settings in line with your prescription. Always involve a healthcare professional when deciding on oxygen flow and duration of use.
Product Care Guide & Maintenance Tips
Product Care Guide
Routine care keeps the DEDAKJ DDT-2A operating reliably even though it does not require oxygen-gas refilling. Regularly inspect the air intake, keep the unit in a clean and dust-free area, and store it away from direct moisture when not in use. Periodically check tubing for cracks or blockages, and schedule professional servicing if oxygen output appears reduced.
Maintenance Tips
- Clean the external air intake area regularly.
- Check the air filter for dust buildup.
- Replace filters when they appear worn or clogged.
- Inspect oxygen tubing for cracks or leaks.
- Check the humidifier bottle if one is supplied.
- Monitor oxygen output periodically against the display.
- Keep the unit on a flat, stable, ventilated surface.
- Avoid covering the air vents during operation.
- Inspect the power cable and plug for damage.
- Keep the unit away from excess moisture and dust.
- Schedule professional servicing if performance drops.
- Have the molecular sieve and compressor checked during servicing.
- Store the device in a cool, dry place when not in use.
- Avoid continuous operation beyond manufacturer guidance without inspection.
- Confirm replacement filter availability with your seller in advance.
Does DDT-2A Need Oxygen Recharging?
No. The DEDAKJ DDT-2A does not require oxygen-gas refilling like a cylinder. It generates oxygen continuously from surrounding air using PSA technology and only requires stable electrical power to operate. The unit should not be searched for as needing an “oxygen refill” — instead, ongoing care involves electrical power, filter maintenance and periodic servicing rather than gas recharging. Standard Bangladesh listings do not reliably confirm a built-in rechargeable battery, so this unit should be treated as AC-powered unless a specific seller confirms otherwise.
Safety Instructions & Troubleshooting
Safety Instructions
- Use only under the guidance of a qualified healthcare professional.
- Do not change the oxygen flow rate without medical advice.
- Keep the unit away from open flames and smoking areas.
- Do not use near flammable gases or aerosols.
- Place the unit on a stable, flat, well-ventilated surface.
- Avoid blocking the air intake or exhaust vents.
- Do not operate with a damaged power cord.
- Keep the device dry and away from spilled liquids.
- Turn off and unplug the unit before cleaning.
- Do not disassemble the internal components yourself.
- Regularly inspect tubing for cracks, leaks or blockages.
- Ensure proper ventilation in the room during use.
- Do not leave the unit unattended for extended unsupervised periods with a patient.
- Contact a professional immediately if unusual noise or odor occurs.
- Follow the manufacturer’s manual and local electrical safety guidelines.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Unit does not power on | Check power cable connection and wall outlet |
| Low oxygen output | Inspect and clean/replace the air filter |
| Unusual noise | Check placement on a stable surface; contact service if it persists |
| Tubing leaks | Inspect and replace damaged oxygen tubing |
| Remote control not responding | Check batteries and line-of-sight to the unit |
| Display not working | Verify power supply; contact technical support |
| Frequent shutdowns | Check for overheating or blocked vents |
| Reduced concentration reading | Filter may need cleaning or replacement |
| Timer not functioning correctly | Reset settings per user manual instructions |
| Unusual odor during operation | Stop use and contact a service technician immediately |
Frequently Asked Questions
Does the DEDAKJ DDT-2A need oxygen refill? No, it generates concentrated oxygen from surrounding air using PSA technology and does not require oxygen-gas refilling like a cylinder.
DEDAKJ DDT-2A কি বাংলাদেশে রিচার্জ করা যায়? না, এই অক্সিজেন কনসেনট্রেটরে গ্যাস রিফিল বা রিচার্জ করার প্রয়োজন হয় না। এটি বাতাস থেকে সরাসরি অক্সিজেন তৈরি করে।
Does the DEDAKJ DDT-2A need electricity to operate? Yes, it is an electrically operated home oxygen concentrator and requires a stable power connection to function.
What is the oxygen flow rate of the DDT-2A? Bangladesh listings commonly show an adjustable range around 2–9 L/min, while some listings state 1–9 L/min. Confirm the exact specification with your seller.
What is the maximum oxygen concentration of this machine? Several Bangladesh listings specify up to approximately 90% oxygen concentration.
Is the DEDAKJ DDT-2A suitable for elderly patients at home? Yes, it is commonly used for home oxygen therapy and elderly care, but actual medical need should be determined by a healthcare professional.
এই অক্সিজেন কনসেনট্রেটর কি রাতে ব্যবহার করা যায়? হ্যাঁ, এতে quiet/mute mode রয়েছে যা রাতে ব্যবহারের জন্য উপযোগী, তবে ব্যবহারের আগে ডাক্তারের পরামর্শ নেওয়া জরুরি।
Does the DDT-2A come with a warranty in Bangladesh? Warranty terms vary by seller. Confirm the exact warranty period and coverage with Medical Product BD before purchase.
What accessories are included with the DDT-2A? Commonly included items are an oxygen tube, nasal inhaler, remote control, power cable, air filter and user manual, though this may vary by seller.
Is this oxygen concentrator portable? It is a compact home unit designed to be moved within a home or care setting, but it requires a stable electrical connection to operate.
How noisy is the DEDAKJ DDT-2A during operation? Listed noise levels are below approximately 45 dB, which is designed to be low enough for comfortable home and nighttime use.
How do I maintain the DEDAKJ DDT-2A? Regular filter cleaning, tubing inspection and periodic professional servicing are recommended for reliable long-term performance.
Where can I buy a genuine DEDAKJ DDT-2A in Dhaka? Medical Product BD supplies the DEDAKJ DDT-2A oxygen concentrator with delivery across Dhaka and nationwide in Bangladesh.
Can I use this device without a doctor’s advice? No. Oxygen flow and duration of use should always be determined by a qualified healthcare professional.
Order Your DEDAKJ DDT-2A Today
Looking for a genuine DEDAKJ DDT-2A Portable Oxygen Concentrator in Bangladesh? Medical Product BD offers competitive pricing, warranty support and Dhaka-wide delivery for this home oxygen concentrator.
Call or WhatsApp now: 01811122698
Get expert guidance, fast delivery and reliable warranty support when you order your DEDAKJ DDT-2A oxygen concentrator from Medical Product BD.
Important Disclaimer
This content is for general product information only and is not a substitute for professional medical advice. The DEDAKJ DDT-2A Portable Oxygen Concentrator should be used strictly according to the guidance of a qualified healthcare professional. It is not intended to diagnose, treat, cure or prevent any disease. Specifications may vary by seller and should be confirmed before purchase.
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