Product Specifications
| Prod Model: |
KeenSen NF1-8040 |
| Markets: |
South America,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia |
| Model: |
Nf1-8040 |
| Active Area Ft2(M2): |
400 (37.2) |
| Operating Pressure Psi(Mpa): |
70(0.48) |
| Permeate Flow Gpd(M3/D): |
9000 (34.1) |
| Salt Rejection % (Nacl): |
70±10 |
| Salt Rejection % (Mgso4): |
>96 |
| Motive Force: |
Pressure |
| Type: |
Reverse Osmosis |
| Usage: |
Environmental Protection |
| Performance: |
Pressure |
Product Description
KeenSen Nanofiltration Membrane Element with ISO9001
Test Condition
Temperature of Testing Solution...25° C
Concentration of Testing Solution (NaCl)...500ppm
Concentration of Testing Solution (MaSO4)...2, 000ppm
Operating Condition...70psi (0.48MPa)
PH Value of Testing Solution...7.5-8
Recovery Rate of Single Membrane Element...15%
Extreme Operation Conditions
Max. Working Pressure...600psi (4.14Mpa)
Max. Feedwater Temperature...45° C
Max. Feedwater SDI 5.0
Free Chlorine Concentration of Feedwater...0.1mg/L
PH Range of Feedwater during Continuous Operation...3~10
PH Range of Feedwater during Chemical Cleaning...2~12
Max. Pressure Drop of Single Membrane Element...10psi (0.07Mpa)
The Application Scope
1. NF1 Series is widely used in direct drinking water, spring water and low pressure boiler softened water system.
2. The standard operating pressure is 0.48MPa. In actual projects, the operating pressure is influenced in some aspects, such as the quality of salt water with different salinity levels and the rate of system recovery, etc.
KeenSen Technology Co., Ltd., established in May, 2010, is a high-tech company, specializing in professional separation membrane production and applications with its head office located in the High-tech Industrial Development District in Changsha, China.
KeenSen introduced advanced membrane technologies and equipment from US for manufacturing altogether seven series of reverse osmosis membrane and nanofiltration membrane. It filled the blank of domestic separation membrane field, changed the marketing situation by mainly replying on RO &NF membrane importation, and accelerated the process of domestic separation membrane industry development to be among the best in the world.
