Membranes – Purity at the Molecular Level

At Polaris, we deliver precision-engineered membrane filtration systems for a wide spectrum of water and wastewater treatment applications. Designed for high performance and long-term reliability, our membrane solutions effectively remove suspended solids, dissolved salts, organic matter and microorganisms to produce clean, safe water.

With years of domain expertise and a strong presence across India, Polaris has become a trusted partner for industries and municipalities seeking dependable water treatment solutions. From compact commercial units to large-scale industrial systems, our membrane technologies can handle varying water qualities and stringent output requirements.

Whether you are looking to treat brackish water, recycle processed wastewater, or produce potable-grade water, Polaris membranes ensure consistent performance and compliance. Our commitment to quality and after-sales support sets us apart in the industry.

Choose Polaris for dependable, next-generation membrane technology.

Importance of Membrane Technology in Water Treatment

Water is becoming an increasingly critical resource and treating it effectively requires solutions beyond basic filtration. Membrane technology plays a crucial role in the modern water treatment systems. 

Membranes are typically made from durable polymeric materials like polyethersulfone (PES), polyvinylidene fluoride (PVDF), cellulose acetate, or polyamide composites and act as selective barriers for removing suspended solids, pathogens and dissolved organics. Membrane technologies use pressure differentials to force water through microscopic pores and facilitate high-contaminant rejection without chemical additives

Unlike conventional filtration methods, membranes can target even the smallest impurities. Their ability to filter at micro, nano and molecular levels ensures higher water recovery, lower chemical usage, and consistent quality across applications.

Why Choose Polaris Membrane-Based Products?

At Polaris, our membrane products are engineered with three core goals in mind: efficiency, durability and adaptability.

Application-Specific Engineering

We tailor each membrane system based on water quality, flow rates and end-use.

Advanced Materials

We use cutting-edge polymeric and composite materials to ensure high rejection rates and low fouling.

Modular Configurations

Our systems are designed for easy integration, scalability and low footprint.

Expert Support

From pilot testing to after-sales service, our experienced team ensures optimal membrane performance throughout its lifecycle.

Types of Membranes We Offer

Membranes differ based on pore size, structure and separation capability. Polaris offers a full range of options suited for different filtration objectives:

Microfiltration (MF)

MF membranes remove large particles such as suspended solids and bacteria. Pore size: 0.1 to 10 microns.

Ultrafiltration (UF)

UF membranes target viruses, colloidal particles and some macromolecules. Pore size: 0.01 to 0.1 microns.

Nanofiltration (NF)

NF membranes remove divalent salts, heavy metals and organic molecules. Pore size: ~0.01 microns.

Reverse Osmosis (RO)

RO membranes offer molecular-level separation which is ideal for desalination and ultrapure water. Pore size: ~0.0001 microns.

Forward Osmosis (FO)

FO membrane is a low-energy alternative for selective concentration and extraction, gaining popularity in niche applications.

Each membrane type comes in spiral wound, hollow fiber or flat-sheet configurations to suit system needs.

Applications Across Industries

Polaris membrane technologies are trusted across a broad spectrum of sectors for their efficiency and versatility:

Pharmaceutical & Biotechnology

Food & Beverage

Power Generation

Chemical & Petrochemical

Textiles & Dyes

Municipal Water

Desalination

Our Product Line Includes

Compact skid-mounted membrane units

High-pressure RO systems for seawater and brackish water

UF modules for pre-treatment and tertiary polishing

NF systems for softening and organic removal

Hybrid membrane systems integrated with ion exchange and UV

FAQ

How can I select the right type of membrane for my application?

Our technical team assesses factors like feedwater composition, desired recovery rate and output quality to recommend the most suitable membrane type and configuration.

This varies by water quality and usage, but membranes are designed for long operational life with proper cleaning intervals and maintenance protocols.

Yes. Our RO and NF membranes are specifically engineered to handle high-TDS and high-fouling water streams commonly found in industrial applications.

Absolutely. We source from some of the best brands in the world and all products undergo stringent testing to comply with relevant global certifications.

Yes. We offer modular systems and custom designs that can be integrated into existing infrastructure with minimal downtime.