Semi Commercial RO Membrane Price in Pakistan – 200, 300, 400, 600, 800 & 1000 GPD
Semi Commercial RO Membranes for 200 to 1200 GPD RO Plants
A semi-commercial RO membrane is the main purification stage of an RO plant that needs more water than a home unit but less than a commercial plant. Axtron Pakistan supplies 200, 300, 400, 600, 800 and 1000 GPD membranes, including the popular 400 GPD RO membrane, from FilmTec, RTL and GT. They are for semi-commercial RO plants from 200 to 1200 GPD, with branches in Multan, Lahore and Bahawalpur and cash on delivery across Pakistan.
Who Uses Semi Commercial RO Plants?
Semi-commercial RO plants are the right size when a home plant is too small but a commercial plant is more than you need. Typical users include:
- Large families of more than 10 people
- Small offices
- Small factories
- Madrassas and masajid
- Small schools
Membrane Combinations for Semi Commercial RO Plants
A semi-commercial RO plant can be built with one larger membrane or with two or more smaller ones. Both give the same rated output; the choice depends on the customer’s demand and budget.
| Plant Capacity | Membrane Option 1 | Membrane Option 2 |
|---|---|---|
| 200 GPD | 1 × 200 GPD | – |
| 400 GPD | 1 × 400 GPD | 2 × 200 GPD |
| 600 GPD | 1 × 600 GPD | 2 × 300 GPD |
| 800 GPD | 1 × 800 GPD | Planned to requirement |
| 1000 GPD | 1 × 1000 GPD | Planned to requirement |
| 1200 GPD | 2 × 600 GPD | 4 × 300 GPD |
GPD means gallons per day. As a rough conversion, 400 GPD is about 1,500 litres and 1000 GPD about 3,800 litres of rated output per day. Actual output is lower with high TDS, low pressure or low temperature.
For larger capacities, we discuss your daily water need, water quality and budget first, and then build the plant to match.
Every Membrane Size Has Its Own Shell
Each membrane size fits only its own shell. A 300 GPD membrane needs a 300 GPD shell, and a 400 GPD membrane needs a 400 GPD shell. For a replacement, buy the same size already fitted in your plant. Moving to a bigger membrane also means changing the shell, and the pump must be able to support it.
Semi Commercial Membranes We Supply
200 GPD RO Membranes
These are used singly in 200 GPD plants, or in pairs in 400 GPD plants. Options include the FilmTec 200 GPD 2012 membrane, the FilmTec 200 GPD 2812 membrane and the RTL 200 GPD membrane.
300 GPD RO Membranes
These are used singly, in pairs for 600 GPD plants, or in sets of four for 1200 GPD plants. Options include the FilmTec 300 GPD membrane, the RTL 300 GPD membrane and the GT 300 GPD TFC membrane.
400 GPD RO Membranes
This is the most popular single membrane for 400 GPD semi-commercial plants. Options include the FilmTec 400 GPD membrane and the RTL 400 GPD membrane.
600, 800 and 1000 GPD RO Membranes
These are single high-output membranes for bigger semi-commercial plants. Contact any Axtron branch for availability and the right membrane for your plant.
What Decides Semi Commercial Membrane Price?
- GPD size: a 200 GPD membrane and a 1000 GPD membrane are very different products.
- Brand: FilmTec, RTL and GT are each priced differently.
- One large or several small: the total cost of a plant changes with the combination you choose.
- Your water: a membrane that doesn’t suit your water TDS chokes early and costs more in the long run.
The current price of every membrane is shown on its product page, including any running offers.
High TDS and Hard Water – Plan Before You Buy
Semi-commercial plants in madrassas, masajid, schools and small factories often run on bore water. In Multan, Bahawalpur and much of South Punjab, that water is commonly high in TDS and hardness. In our experience, RTL membranes can work on raw water up to around 5,000 TDS. Above that, or with arsenic, heavy hardness or rust, the plant has to be planned around a water report.
We test water for TDS, arsenic, pH and hardness at our Multan, Lahore and Bahawalpur shops. Customers in other cities can get a detailed test from PCRWR (Pakistan Council of Research in Water Resources) and share the report with us for advice.
How Long Does a Semi Commercial Membrane Last?
There is no fixed membrane life. Under standard water conditions, with standard use and timely maintenance, a membrane can work for up to about 1 year, but treat this as a guide. Four things decide it:
- TDS, hardness, rust and dust in the raw water
- Daily water production: the more hours the plant runs, the sooner the membrane and filters wear
- Pre-filter servicing: PPF every 15–30 days, GAC and CTO every 3 months at most
- Correct fitting and operation
If your daily demand keeps the plant running for very long hours, a bigger plant is usually cheaper to run than overworking a small one.
No Guarantee on Any Membrane
Axtron gives no guarantee on any RO membrane, from any brand. When our team fits a membrane, we:
- Check the complete plant and the water quality
- Recommend the right membrane
- Install it
- Explain how to run and maintain the plant
Self-installation to save service charges is at the owner’s own responsibility, and it often costs more in damaged parts.
Buy Semi Commercial RO Membranes in Multan, Lahore, Bahawalpur and Across Pakistan
Multan (Head Office)
5FP4+CXF, Akbar Road, Tipu Sultan Colony, Multan 60000
Phone: 0302-1635555 · 0300-4773040 · 061-4544442
Lahore
91-A Feroz Pur Road, Lahore
Phone: 0304-8205829 · 042-37502222
Bahawalpur
Opposite Sadiq Public School, Ahmad Pur East Road, Bahawalpur
Phone: 0302-7401250 · 062-2201005
Contact
Timings: Saturday to Thursday, 10:00 AM – 7:00 PM (Friday closed)
Email: info@axtronpakistan.com
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Delivery and installation
- Cash on delivery to every city in Pakistan, including Karachi, Islamabad, Rawalpindi, Faisalabad, Sialkot, Gujranwala and Peshawar.
- Multan, Lahore and Bahawalpur: our own technicians check the plant, test the water and install the membrane (service charges are paid to Axtron).
- Other cities: we connect you on WhatsApp with an independent local technician. The technician quotes and collects payment directly. They are not Axtron staff, and Axtron is not responsible for their work.
Looking for a complete plant? See our semi commercial RO plants, from 400 GPD to 1200 GPD systems. For home plants see domestic RO membranes, for half-ton plants and above see commercial RO membranes, or go back to all RO membranes. You can also read about our service on the water filter in Multan and RO plant in Lahore pages.
Frequently Asked Questions
Which membranes are used in a 400 GPD RO plant?
Either 1 × 400 GPD membrane or 2 × 200 GPD membranes. Both give the same rated output; we suggest one based on your demand and budget.
Which membranes are used in a 600 GPD or 1200 GPD plant?
A 600 GPD plant uses 1 × 600 GPD or 2 × 300 GPD. A 1200 GPD plant uses 2 × 600 GPD or 4 × 300 GPD.
Can I fit a 400 GPD membrane in a 300 GPD shell?
No. Every membrane size has its own shell. Replace with the same size, or change the shell, after checking that the pump supports the bigger membrane.
Who should buy a semi commercial RO plant?
Large families of more than 10 people, small offices, small factories, madrassas, masajid and small schools.
What is the semi commercial RO membrane price in Pakistan?
It depends on the GPD size and brand. The current price of every membrane is shown on its product page.
How long does a semi commercial membrane last?
There is no fixed life. With standard water, standard use and timely pre-filter service it can work for up to about 1 year. High TDS, hardness, rust and long daily running shorten it.
Where can I buy a 400 GPD RO membrane in Multan?
At our head office on Akbar Road, Tipu Sultan Colony, Multan. Bring a water sample and we’ll test TDS, arsenic, pH and hardness before recommending the right membrane. Call 0302-1635555 or 061-4544442.
Do you deliver semi commercial membranes to Karachi and Islamabad?
Yes. We deliver across Pakistan with cash on delivery. Share your plant capacity and water TDS first, so we can confirm the right membrane.





