Product Overviews:
Nanofiltration (NF) water treatment system adopts nanofiltration membrane separation technology, positioned between reverse osmosis and ultrafiltration. It effectively removes hardness ions, partial divalent salts, organic matter, pigments and macromolecular contaminants, while retaining part of beneficial monovalent ions in water.
This complete set of NF water equipment consists of raw water tank, multi-media filter, activated carbon filter, softening pretreatment, security filter, high-pressure pump, nanofiltration membrane module, finished water tank and disinfection unit. The full-automatic operation mode realizes automatic backwashing and flushing, greatly extending membrane service life.
Made of stainless steel frame and pipeline, the unit features stable running, low operating pressure, high water recovery rate and easy maintenance. Widely applied in mineral water production, beverage processing, water softening, groundwater purification, industrial wastewater recycling, agricultural water treatment and brackish water desalination scenarios.
Specifications:
| Product Name: | Full Stainless Steel Nanofiltration Water Treatment System |
| Product Capacity: | Customized |
| Recovery Rate: | 70%-80% |
| Water Source : | industrial waste water ,tap water,well water,seawater,brackish water,surface water,ground water,borehole water etc. |
| Feed water quality: | SDI₁₅ < 3,Turbidity ≤ 1 NTU |
| Working Temprature: | 2-50ºC |
| Operating Pressure: | 0.2-1.6 MPa |
| Operating Mode: | Full Automatic or Semi-Automatic or Manual |
| Product Water : | Turbidity<0.1 NTU, Color<1 degree, TOC<0.3 mg/L |
| Membrane Element: | Nanofiltration Membrane |
| Skid Frame Material: | Stainless Steel 304 |
| Power Supply: | 380V/50Hz/3Pha or customized |
NF Process Flow Diagram:

Advantages of Nanofiltration System:
Selective filtration: Remove pollutants while retaining useful minerals
Low working pressure, lower energy consumption than RO systems
Efficient removal of organics, chroma, bacteria and water hardness
Reduce formation of harmful disinfection by-products
Modular skid-mounted design, convenient installation & maintenance
Automatic operation with stable running performance
Versatile for mineral water, food industry and groundwater treatment
