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RO / DM Plant

Industrial-grade water purification for commercial and process applications

UNIWATER designs and installs reverse osmosis (RO) and demineralisation (DM) plants for industrial, commercial, and high-volume institutional applications. These are not off-the-shelf products — each system is engineered to match your source water quality, required output quality, daily volume, and process-specific requirements. From hotels and hospitals to food processing and manufacturing, UNIWATER delivers reliable high-capacity water treatment infrastructure.

RO / DM Plant by UNIWATER

Signs you may need this system

Process water TDS exceeding acceptable limits for your application
Boiler or cooling tower scaling causing efficiency loss or downtime
Frequent equipment corrosion linked to water quality
Product quality variation traced to inconsistent input water
High operating cost from packaged water or frequent equipment maintenance

How it works

Custom-Engineered Systems

Each system designed from source water analysis and process requirements — not adapted from a residential product

High-Capacity Output

Systems from 500 LPH to multi-thousand LPH capacities, scaled for your actual daily volume requirements

Multi-Stage Treatment

Pre-filtration, softening, activated carbon, RO membranes, and post-treatment configured for your output quality target

Automated Operation

CIP (clean-in-place), automatic flushing, and remote monitoring options for low-maintenance, consistent operation

Service and Maintenance Plans

AMC and periodic service plans ensuring system performance, membrane life, and compliance with water quality targets

Problems it solves

  • High TDS process water affecting product quality or equipment
  • Scaling and corrosion in boilers, cooling towers, and industrial equipment
  • Regulatory compliance requirements for process water quality
  • Inconsistent water quality from municipal or borewell supply at scale
  • High packaged water costs for large commercial operations

Where it's used

  • Hotels, resorts, and hospitality businesses needing bulk treated water
  • Hospitals and healthcare facilities with water purity requirements
  • Food and beverage processing (dairy, packaged food, beverages)
  • Pharmaceutical manufacturing requiring high-purity water
  • Manufacturing plants with boiler, cooling tower, or process water needs
  • Educational institutions and large commercial buildings

The UNIWATER approach

UNIWATER's industrial water treatment process begins with a detailed assessment of your source water, required output specifications, flow rate, operating hours, and process constraints. We design the complete treatment train — pre-treatment, RO or DM stages, post-treatment, and storage — and provide installation, commissioning, and ongoing service. Commercial systems are sized for reliability, not minimum cost.

Frequently asked questions

Ready to solve your ro / dm plant problem?

Start with a free water test or digital site survey. We'll recommend the right system for your specific home and water conditions.