What is Oxygen Tank Refill?
(also named as oxygen cylinder refill) The process of refilling/recharge of oxygen tanks or cylinders is done with pure oxygen. These tanks are a treatment necessity at home for conditions such as COPD, asthma, post-COVID recovery and chronic respiratory disorders. In the Pakistani city of Karachi, where air quality can turn to pollution that exacerbates breathing issues, dependable refill services are essential.
Refilling is safe, easy, and available at authorized medical gas suppliers—never try to do it yourself (or allow a retailer to) as improper procedure increases risk of contamination or explosion.
Services available 24/7 in Karachi with home delivery and emergency support services, from January 14, 2026.
Below are images of the medical oxygen cylinders, refill stations and portable tanks that are widely used in Pakistan:
Refilling an Oxygen Tank in Karachi: What and How to Do It
- Call a Reliable Supplier — Visit or call the reliable supplier; they can pick up your empty cylinder and deliver the filled one at home.
- Get Your Cylinder Ready — It has to be a medical-grade cylinder (with valid hydro-test date), either empty or low, dry and clean.
- Refill Process — Technicians fill your cylinder using a German-designed oxygen machine and certify its safety.
- Receive & Pay — Receive a filled cylinder back (usually the same day) with receipt and safety instructions.
Many suppliers offer:
- Take home (buy & fill at their store)
- Home delivery/refill (they take empty and return filled)
- 24/7 around the clock service (a must for nocturnal needs)
Popular Karachi providers include:
- Care Gas Services — Delivery 24/7 in Karachi & Lahore; pick-up service and refill yourself; medical & industrial cylinders.
- Pak Medical Supplies — Tariq Road shop, on-call booking, fast refill for home patients; total kits also available.
- Raza Corporation — Available 24/7 all over Karachi; guaranteed refill at home/hospitals.
Other considerations: Respiratory Zone, local pharmacies or hospital-based gas suppliers.
Always check supplier credentials and cylinder certification for safety.
Scenes of oxygen cylinder refill stations, delivery vehicles and safety-checked tanks look like this:
Quote for Refill of Oxygen Tank in Pakistan (2026 Estimates)
Pricing is all over the map, depending on size of cylinder, location, supplier and whether it’s a one-time refill or recurring service:
- Portable (7L–10L) – PKR 500–1,500 per refill
- Medium (40–50 CFT / 15L) — PKR 1,000–2,500
- Larger cylinders (for home/hospital) — PKR 2,000–5,000+
Delivery charges — typically 200 to 500 PKR (some with free delivery for emergency or regular customers).
Charging amounts can vary with demand (increased in winter or during pollution spikes) and cost of gas. Per-refill rates are generally reduced for bulk/refill subscriptions or rentals.
FYI: New/Repair cost of new cylinder starts from PKR 10,000—30,000+ depending on size/brand.
Oxygen Tank Refill FAQ
How long will a replenished oxygen tank last?
Varies with the size and flow rate (e.g., 2–5 L/min). A 50 CFT (15L) cylinder delivering at a rate of 2 L/min would roughly last about 10–12 hours while smaller ones for 4–6 hrs. Monitor use and refill when low.
Do I need a prescription to fill up an oxygen tank in Karachi?
Typically yes for medical oxygen — suppliers may request a doctor’s note or prescription to help confirm the proper use. Emergency/home refills often need verification.
Can I fill any oxygen cylinder?
Medical grade only cylinders with in-date hydro-test (safety check every 3 to 5 years). Service, damaged or out-of-tolerance cylinders are not safe for medical use.
How should I take safety precautions with oxygen tanks?
- Keep upright in dry and airy place
- Keep away from flames/heat
- No smoking nearby
- Secure in holder/trolley
- Test for leaks (soap solution)
- Follow supplier instructions
Where can I get 24/7 oxygen refill in Karachi?
Google “oxygen cylinder refill Karachi” for such services or call suppliers like Care Gas Services (+92 313 3573494), Pak Medical Supplies and other local hospitals. A lot of them provide WhatsApp booking and emergency delivery.
Can I get my oxygen tank refilled through home delivery?
Yes – all Karachi suppliers can do doorstep refills/pickups/deliveries for (home) patients/emergencies.
What if I suddenly need oxygen in the night?
Some of the organizations (such as Care Gas, Raza Corporation) provide 24/7 customer service. Ways to avoid the above scenarios are: Have emergency contacts ready & a back up plan (e.g., concentrator).
Are oxygen concentrators superior to refilling tanks?
Concentrators generate oxygen as requested (no refills), and work for long term, but tanks deliver greater purity/flow during emergency. Many use both.
For safe supply of oxygen tank in Karachi, go for licensed suppliers with safety instructions to follow. If you need assistance finding a service or have a medical condition, consult your doctor or pulmonologist. Stay safe and breathe easier!
