Discontinued CK Series Nanofiltration Membranes

The CK Nanofiltration Flat Sheet membranes (made from cellulose acetate) will be unavailable until further notice.

If you are looking for a substitute membrane for your application, Sterlitech recommends the SBNF series of flat sheet nanofiltration membranes. SBNF series are chlorine-resistant(a) nanofiltration membranes suited for the treatment of surface waters and removal of organics and color. SBNF membranes are available in different dimensions, including sizes for CF016, CF042, and Sepa CF bench-scale test cells.

Try the SBNF Nanofiltration Membranes today.

    

Series

SBNF

CK(b)

MWCO (Da)

~2,000

~2,000

Polymer

Cellulose acetate

Cellulose acetate

Application

Water treatment

Water treatment

pH range

2-11

2-8

Rejection

40-60% NaCl

94.0% MgSO4

Notes:
(a)Chlorine tolerance: 0.5 ppm nominal, 1 ppm max
(b)Currently unavailable. For comparative purposes only.