
AQUAPOLAR
RO Membrane 4040
Product ID RO_4040
4040 class
Commercial rebuild
RO Membrane 4040 is an RO membrane element class for builds and service reorders. Match housing and system, then ask us to confirm stock.
Ask AQUAPOLAR to confirm specifications, stock, and commercial terms before purchase.
Ask for stock
Gallery
Product views




Specifications
Technical data
Model identity
| Model | RO Membrane 4040 |
|---|---|
| Product ID | RO_4040 |
| Type | RO membrane element |
| Application class | Commercial rebuild |
Element
| Element size | 4040 |
|---|---|
| Membrane material* | Aromatic polyamide TFC (class)class ref. |
Performance & limits*
| Permeate / rejection (test) | Manufacturer datasheet on enquiry |
|---|---|
| Typical stabilized rejection* | ~99% class (test conditions)class ref. |
| Max. operating pressure* | Up to ~600 psi class limit (confirm)class ref. |
| Max. feed SDI15* | < 5 (industry class)class ref. |
| pH continuous* | ~3–10 (industry class)class ref. |
| Free chlorine* | < 0.1 mg/L — remove before membraneclass ref. |
* Element size / G class from catalog. Flow, rejection, and limits follow membrane-maker test sheets (Vontron / FilmTec class education) — confirm exact SKU datasheet and housing fit before order.
Why this class
What we can confirm
- 01
4040 class in the AQUAPOLAR RO Membranes series
- 02
Typical ask: Commercial rebuild
- 03
Yangon ready stock confirmed on enquiry
- 04
Insein showroom path when you need to see the unit
Buying path
How to choose
- Step 01
Match element size class to your housing and machine — photo helps.
- Step 02
Residential and commercial classes are different paths (3012/3013 vs 4040/8040).
- Step 03
Confirm rejection class and membrane life with us rather than a price screenshot.
- Step 04
Confirm Yangon stock for the class you need before the service day.
FAQ
Common questions
- How do I know this membrane class fits my machine?
- Match element size class and housing. Send a photo of the old element or housing marking — we confirm before you order the wrong class.
- How do I confirm stock for RO Membrane 4040?
- Message Viber or request a quote with Product ID RO_4040. We confirm Yangon ready stock for that class on enquiry.
- Can I visit before buying?
- Yes — Insein showroom. Message before visiting so we prepare the right class discussion.
Next step
Inquire · RO Membrane 4040
Tell us usage, location, and timeline. We confirm stock and options for this model class.


