Description
CSM membranes are made by Toray Advanced Materials Korea and are known for dependable salt rejection. The RE1812-80 uses a thin-film composite polyamide sheet in the standard 1812 size, making it a premium drop-in replacement for home purifiers.
Why choose CSM
- Polyamide TFC sheet for strong dissolved-salt removal
- Standard 1812 dimensions for domestic housings
- A step up in quality for customers who want longer life
Specifications
| Brand | CSM |
|---|---|
| Model | RE1812-80 |
| Rated output | 80 GPD |
| Diameter | 1.8 inch (approx. 46 mm) |
| Length | 12 inch (approx. 305 mm) |
| Membrane | Thin-film composite, polyamide |
| Quantity | 1 piece (pack of 1) |
Common questions
Is CSM better than local membranes?
CSM elements usually hold their rejection longer, which makes them good value when input TDS is high.
Will it fit my housing?
If your old membrane is 1812 size (about 12 inches long), yes.
Why buy from RO Wholesaler
- Direct-from-manufacturer rates – no distributor or dealer margin added.
- Free delivery on orders above Rs 499, Cash on Delivery available.
- Free technician support on WhatsApp +91 96252 23245, plus our free RO servicing course.
- GST invoice with every order – add your GSTIN at checkout for input credit.





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