Product specifications

  • The stated performance is initial data taken after 30 minutes of operation based on the following conditions: 1500 ppm NaCl(MgSO4), 70 psi (5.0 bar) 25℃, pH 7.5, 15% recovery.
  • Permeate flow rate for individual elements may vary with tolerance within 15%.

Description

NF(Nano filtration) series is developed to remove waterborne organics, microorganism, bacteria,virus and most divalent and polyvalent ions and retain part of sodium, potassium, calcium and magnesium ions. There’s no chemical reaction during the separation process of NF filtration, no need to heat and won’t destroy bioactivity and change taste and flavour, therefore, it is widely used in drinking water industry, food & beverage industry, pharmaceutical industry, bioengineering and contamination control,etc.


Models

 

Model no.

Active membrane

area

 

Feed channel spacer

Product

water output

NaCl

rejection

MgSO4

rejection

Ft2(m2) (mil) GPD (m3/d) (%) (%)
NF50-4040 80 (7.4) 31 2400 (9.1) 40-60 >=96
NF70-4040 80 (7.4) 31 1750 (6.6) 60-80 >=96
NF90-4040 80 (7.4) 31 1400 (5.3) 80-95 >=96
NF50-8040 400 (37.2) 31 12000 (45.5) 40-60 >=96
NF70-8040 400 (37.2) 31 9000 (34.1) 60-80 >=96
NF90-8040 400 (37.2) 31 7500 (28.4) 80-95 >=96