Water Solution – One Call Ahead
Water Solution – One Call Ahead
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Optima Water Solutions is an EDI Systems Supplier in Ahmedabad. We supply and install Electrodeionization (EDI) Systems for ultrapure water production used in pharmaceutical, semiconductor, power, and high-purity chemical manufacturing. Our ISO 9001:2015 certified EDI systems remove the need for chemical regeneration, producing consistently high-purity water (resistivity 10–18 MΩ·cm) with minimal environmental impact.
Electrodeionization (EDI) is a continuous electrochemical ion exchange process that uses ion exchange membranes, resins, and a DC electric current to remove dissolved ionics from water — producing ultrapure water without the chemical regeneration required by conventional ion exchange (DM plant) systems.
EDI operates as a polishing step after Reverse Osmosis (RO) to produce high-purity water meeting USP Purified Water, ASTM Type I/II, and semiconductor grade specifications. Output water typically has resistivity of 10–18 MΩ·cm and TDS below 0.1 ppm.
Key advantages over conventional DM plants: no acid/alkali regeneration chemicals, continuous 24/7 operation, consistent output quality, and lower hazardous waste.
Ahmedabad's EDI demand comes primarily from its pharmaceutical and specialty chemical manufacturing base, needing ultrapure water beyond standard RO output for specific formulations, distinct from the city's larger textile-dyeing sector which doesn't need EDI-grade purity.
Given the technical nature of pharma water treatment, EDI here is typically designed as part of a longer treatment train.
Key industrial areas we serve in Ahmedabad:
RO permeate quality analysis — conductivity, silica, CO2. EDI module selection and stack design.
EDI module array design. Pre-treatment requirements — degasser, polisher. Control system design.
EDI modules from leading manufacturers (SnowPure, Siemens, GE). Integration with existing RO system.
Performance qualification (PQ). USP/ASTM water quality testing. IQ/OQ/PQ documentation for pharma clients.
Pharmaceutical (USP PW)
Semiconductor Mfg
Power Plant Boiler
Electronics Mfg
Laboratory Water
Chemical Manufacturing
Solar Cell Production
Medical Devices
Get a free site visit and custom proposal from our engineers within 48 hours. ISO 9001:2015 certified. 158+ projects delivered across India.
No — textile-dyeing doesn't require EDI-grade water purity. EDI demand here comes from the city's pharmaceutical and specialty chemical manufacturing base instead.
Cost typically runs ₹18 Lakh to ₹90 Lakh depending on capacity and purity specification. Call +91 9711880791 for an assessment specific to your formulation.
EDI typically serves as the final polishing stage after RO, removing residual ions to reach the ultrapure standard your formulation requires.
Yes, we work with pharmaceutical and specialty chemical manufacturers here on formulation-specific EDI design.
Our engineers in Ahmedabad are available for a free site visit and assessment.