HYDRAMEM · Nanofiltration
Nanofiltration membranes
Membrane separation engineered for selective removal of hardness, organics, colour and multivalent ions, with high permeability and efficient low-pressure operation.
Overview
HYDRAMEM Nano filtration Membranes deliver precise, selective separation of multivalent ions, hardness, dissolved organics, color, and other targeted contaminants. Operating between ultrafiltration and reverse osmosis, the membranes combine high permeability with efficient pressure-driven separation, making them well-suited for water softening, organic removal, partial TDS reduction, advanced industrial water treatment and process separation applications.

What the range is built to deliver
- Selective separation
Targeted removal of dissolved ions
Selectively removes certain dissolved salts and multivalent ions while allowing some monovalent salts to pass.
- Water softening
Reduces water hardness
Helps remove calcium and magnesium ions, reducing hardness in water treatment applications.
- Organic removal
Reduces colour and organics
Helps remove selected dissolved organic compounds and colour-causing substances.
- Lower pressure
Efficient separation
Can operate at lower pressures than RO in suitable applications, making it useful for selective treatment and water softening.
Product range
| Model | Key figure | Datasheet | Product page |
|---|---|---|---|
| HM 4040 NFE 9620 | 96% rejection | View datasheet | View product |
| HM 8040 NFE 9620 | 96% rejection | View datasheet | View product |
| HM 4040 NFE 9840 | 98% rejection | View datasheet | View product |
| HM 8040 NFE 9840 | 98% rejection | View datasheet | View product |
Connect with our water and membrane experts
Have a project, technical requirement or membrane application to discuss? Connect with our team for expert guidance and tailored water treatment solutions.
Phone hours: 9:00 AM to 5:30 PM IST, Monday to Friday and select Saturdays.

