About Kristal®…
- Hyflux’s proprietary polymeric, hollow fibre ultrafiltration
membrane. - Developed, manufactured and quality tested in Singapore.
- First series developed in 1999; since then, it has been used
in more than 1,000 installations world-wide for various
applications. - Key function: remove suspended solids and microorganisms
(including bacteria, viruses and protozoa). - Excellent as pre-treatment for RO.
- NSF-61 certified.

Kristal® Membrane
Key Feature: Consistent, High Quality Permeate
Operating Hours
| Parameter | Specification |
|---|---|
| Turbidity | < 0.2 NTU |
| SDI15 | < 3 |
Key Feature: Sharp Rejection Profile Even Pore Size Distribution
- Assurance in pore size/ rejection rating.
- Good product water quality.





