New Membranes from Nanostone Water
Sterlitech is proud to announce that new nanofiltration, ultrafiltration, and microfiltration membranes from Nanostone Water are now available for purchase on our website. These new membranes expand our selection to cover a wider selection of potential applications and are sold in variety of test sizes and sheets.  Contact us to learn more about our new membranes from Nanostone or check out tables below.

Nanostone™ Nanofiltration Membranes

Series NF4 NF8
Feed NA NA
Type Partial Desal, Sulfate Removal Partial Desal
pH Range 3-10 3-10
Flux (GFD/psi) 46/150 77/150
MWCO (Daltons) ~150 ~300
Polymer TFC TFC
 

Nanostone™ Ultrafiltration Membranes

Series PE5 PE10HR PS35 PA200 PV400
Feed Whey/Milk Protein Whey/Milk Protein Food/Beverage Oily Wastewater Oily Wastewater
Type Concentration, Isolation Concentration, Isolation Clarification Separation Separation
pH Range (25 °C) 2-10 2-10 2-10 4-10.5 2-10
Flux (lmh/bar) 58 100 1530 350 580
MWCO (Daltons) 6,000 10,000 20,000 100,000 100,000
Polymer PES PES PS PAN PVDF
 

Nanostone™ Microfiltration Membranes

Series Nanostone PV650
Feed Dairy/MBR
Type Fat/Microbial Removal
pH Range (25°C) 2-10
Flux (GFD)/psi 4,000 lmh/bar
MWCO 0.31 µm
Polymer PVDF