Water Treatment Spare Parts in Delhi NCR
RO membranes, housings, cartridges and plant spares from Dwarka, New Delhi.
How do I get the right RO spare part?
Send a photo of the part and the plant nameplate. Jaljiwan matches size and duty from Dwarka, New Delhi, with Belaya RO-ULP-8040 and compatible membranes, slim and jumbo housings, cartridges, multiport valves and gauges in stock. Ex-stock pieces can often leave the same day, and specials take a short lead.
RO membranes, housings and plant spares from Dwarka, New Delhi
Jaljiwan stocks spare parts for the plants we build and for many existing RO, UF, softener and WTP installations in Delhi NCR. From Belaya and compatible RO membranes to filter housings, sediment cartridges, multiport valves and instruments, we match parts to your model so downtime stays short.
Most spare-part calls from Delhi, Gurugram, Noida and Faridabad are the same three items: a sediment cartridge that should have been changed last month, an O-ring that weeps, or a 4040/8040 membrane that has reached the end of honest life. Send a photo and the nameplate. We match size and duty from Dwarka instead of shipping a guess.
We stock Belaya RO-ULP-8040 and compatible elements, slim and jumbo PP housings, spun and carbon cartridges, multiport valves and gauges used on Jaljiwan skids. Ex-stock pieces can often leave the same day. Specials take a short lead. AMC contracts can include listed cartridges so a commercial RO plant is not waiting on a courier for a Rs 400 filter.
Fitment support is on call or on site in Delhi NCR. After a membrane change we talk through flush and start-up so the new element is not ruined on hour one. If you are not a Jaljiwan plant, we still supply when the vessel and salt-rejection class are clear. Wrong chemistry or dry storage is a different problem. We will say so rather than sell a part that will fail.
Scheduled cartridge and membrane changes are easier under AMC services. For a new plant rather than parts, start with commercial RO plants or industrial RO plants. Contact Jaljiwan with a nameplate photo.
Key Features
RO membranes
ULP and brackish-water elements in common 4040 / 8040 sizes, including Belaya RO-ULP-8040 and compatible alternatives.
Filter housings
Slim, standard, and jumbo PP housings in white, blue, and industrial grey with compatible caps and O-rings.
Cartridges & media
PP spun, wound, carbon and specialty cartridges sized to your housings, plus resin and filter media for vessels.
Valves & instruments
Multiport valves, pressure gauges, rotameters, and control-panel components used on Jaljiwan skids.
Pumps & mechanicals
High-pressure and feed-pump service parts, vessels, and piping fittings for field repairs.
AMC-ready supply
Parts lists aligned to your plant so scheduled visits and breakdowns are covered from one source.
Benefits
- Faster restoration of product-water quality after a membrane or cartridge change.
- Fewer mismatched parts. Components are selected for the skids Jaljiwan installs.
- Support for both preventive AMC kits and urgent breakdown orders.
- Guidance on when to replace versus clean membranes, resin, or filter media.
Applications
How Jaljiwan delivers Spare Parts in Delhi NCR
Spare Parts specifications
Final figures are confirmed after water analysis and a site survey in Delhi NCR.
| Membranes | 4040 / 8040 ULP and brackish-water elements |
|---|---|
| Housings | Slim, 10", 20", jumbo PP; industrial options |
| Cartridges | PP spun / wound / carbon as specified |
| Valves | Multiport auto/manual, isolation, and instrument fittings |
| Compatibility | Jaljiwan plants and common third-party skids |
| Supply | Ex-stock where available; project-lead for specials |
Industries that use Spare Parts
RO membrane replacement
Replace RO membranes when cleaning no longer brings back flow or salt rejection. The signs are product TDS creeping up, product flow falling at the same pressure, or pressure drop across the vessels staying high even after a clean. Before ordering new 4040 or 8040 elements, check the pre-filters, softener and antiscalant dosing, because a new membrane on bad feed water will foul just as fast.
RO membrane price depends on element size, type (such as low-pressure or brackish water), brand and how many elements your plant holds. Send a photo of the membrane label and we will match it. Our RO membrane maintenance tips help the new set last longer.
Spare Parts photos from Jaljiwan projects
You may also need
Spare Parts: common questions
Yes. Jaljiwan stocks RO membranes, filter housings, cartridges and related plant spares in Dwarka, New Delhi for sites across Delhi NCR.
Yes, when we can read size, salt-rejection class and vessel type. Photos and nameplates are enough to match a 4040 or 8040 element in most cases.
It depends on feed turbidity. Many commercial RO plants in Delhi change sediment cartridges every 1 to 3 months. We set the interval from differential pressure, not a guess.
Yes. AMC can include listed cartridges and O-rings. Membranes are quoted after inspection so you are not paying for elements you do not need yet.
We supply Belaya RO-ULP-8040 and compatible 4040/8040 elements when they match the vessel. Confirm the label before you order a replacement set.
Ex-stock items can often go the same day from Dwarka. Call with the housing size and cartridge length so we hold the right filter housing.
Yes. RO spare parts and cartridge filters are sent across Delhi NCR. Urgent AMC breakdowns get priority from the same store.
On-call or on-site fitment support is available for membranes and housings we supply. Share the plant location in Delhi NCR when you order.
When cleaning no longer restores product flow or salt rejection: product TDS rising, flow falling at the same pressure, or pressure drop staying high after a clean. Fix weak pre-treatment first, or the new membranes will foul early.
Element size such as 4040 or 8040, type such as low-pressure or brackish water, brand and the number of elements in your plant. Send a photo of the label and we will match and quote it.
What to send with your Spare Parts enquiry
Every Jaljiwan proposal is built from a water report and a site note, not a catalogue number. Send these with your enquiry and the first proposal will be closer to final.
- Photo of the plant nameplate or the part label
- Membrane or cartridge size and model, if known
- Quantity needed and site location for delivery
- Whether you also want fitment by a Jaljiwan technician

































