RO Water Plants
Experience pure and reliable water purification with our advanced RO Water Plant systems. Designed for efficiency, durability, and consistent high-quality output.
- Manufactured in Ambattur, Chennai
- Sized to your site and water
- Installation and service support

Clean drinking water is a basic necessity, and an RO water plant is the most reliable solution for ensuring pure, safe, and healthy water. Greenly, an RO water plant manufacturer and supplier in India, we provide complete water purification solutions for homes, commercial establishments, and industrial facilities.Whether you need an RO water treatment plant for your home or a custom-designed industrial RO system, we deliver high-performance technology, expert installation, and hassle-free maintenance.
Why Choose an RO Water Treatment Plant
Water often contains harmful impurities such as dissolved salts, chemicals, bacteria, and heavy metals. Reverse Osmosis (RO) technology effectively removes these contaminants, making water safe for drinking and industrial use.
Removes 99% of Contaminants including TDS, chlorine, and microbes.
Improves Taste & Odor by eliminating harmful chemicals.
Energy-Efficient Systems designed for long-term performance.
Customizable Solutions for residential, commercial, and industrial needs.
Key Benefits
RO Water Treatment Plant Process (Step-by-Step)
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Pre-Filtration
Removes suspended solids, dirt, and large particles.
Activated Carbon Filtration
Eliminates chlorine, odor, and organic impurities.
High-Pressure Pump
Pushes water into the RO membrane.
Reverse Osmosis Membrane
Filters dissolved salts, bacteria, and heavy metals.
Post-Treatment (UV/UF)
Provides additional sterilization and improves taste.
Storage & Distribution
Pure water is stored for use in homes or industrial systems.
Stages of the RO Process
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Types of RO Water Plant
Our RO water plants for home ensure your family always drinks pure, safe, and healthy water every single day.
Businesses need commercial RO water plants for safe drinking water in offices, restaurants, hospitals, and hotels.
RO Water Plant for Home
Commercial RO Water Plant
Industrial RO Water Plant
We provide industrial RO water plants that ensure consistent, high-quality water for large-scale industrial and process needs.
RO Water Plant Manufacturers & Suppliers in India
Pan-India supply and installation network.
Use of premium-grade components for durability.
Why Choose Us?
RO Plant Service & Repair
We offer complete RO plant service and RO plant repair services to keep your system running efficiently.
Regular AMC (Annual Maintenance Contracts).
Membrane replacement and performance checks.
Emergency repair and on-site support.
Services Include
Why Choose Us as Your RO Partner?
Customized solutions for every requirement
Expert technical support and on-time delivery
Transparent Pricing
No hidden costs

Choose with confidence
Choosing the right RO water plants
- Test the raw water first: TDS, hardness, iron and turbidity decide the pre-treatment.
- Size on peak daily demand, not on the average — and allow for future expansion.
- Ask how reject water will be reused (gardening, flushing, cooling) instead of drained.
- Choose the frame and piping material (MS powder-coated or SS) to suit the site.
- Check how often membranes, cartridges and media need attention, and who will service them.
The full range
All RO water plants
Pick the page closest to your application. Not sure? Ask us and we will point you to the right system.
Mineral Water Plant
Drinking pure water isn’t a luxury—it’s a necessity for public health and industrial productivity.
Industrial RO Water Plant
As a Industrial RO System Manufacturer, we provide high-performance Industrial RO Plants designed to deliver pure, reliable water for…
Commercial RO Water Plant
Our Commercial RO Water Plants are designed for homes, offices, schools, hospitals, and small businesses that require high-quality water on…
Industrial RO Water Plant for Pharmaceutical Industry
In the highly regulated pharmaceutical industry, water purity directly impacts drug safety and efficacy.
Industrial RO Plant for Food & Beverage
Reverse Osmosis (RO) systems are indispensable in food and beverage manufacturing, ensuring water purity that meets FDA, Codex…
Industrial RO Plant for Power Plants
A single silica spike can pit turbine blades and force a ₹50-lakh unplanned outage.A dual-stage reverse-osmosis (RO) train keeps silica…
Industrial RO Plant for Textiles
A textile-grade reverse-osmosis (RO) plant removes 97-99 % of salts, heavy metals and dye residues, enabling ZLD compliance, cutting…
Commercial RO Plants for Large Homes & Apartments
Providing clean drinking water for every resident in a large home, gated villa, or apartment complex can be a challenge.
RO Water Plant Solutions for Restaurants & Hotels
In the food and hospitality industry, water quality is non-negotiable.
RO Water Plant Solutions for Schools & Educational Institutions
Access to pure drinking water is a fundamental need in every school, college, and educational campus.
RO Water Plant Solutions for Hospitals & Clinics
In hospitals and clinics, water quality is non-negotiable. Pure water is essential for:
RO Systems for Bottling Businesses
The packaged drinking water industry is one of the fastest-growing markets globally.
Commercial RO Plants for Corporate Offices
In India’s fast paced corporate ecosystem, a commercial RO plant for office use is no longer optional.
RO Water Plant for Home
Tired of murky water, salty taste or hidden contaminants in your Chennai tap supply?
200 LPH Industrial RO Plant
The 200 LPH Industrial RO Plant is a and efficient water purification system designed for commercial and industrial applications.
200 LPH Commercial RO Plant
The 200 LPH Commercial RO Plant is an advanced water purification system designed for medium-scale commercial and institutional…
200 LPH RO Plant for Home
The 200 LPH RO Plant for Home is designed for large households, villas, bungalows, and farmhouses that require a high-capacity water…
200 LPH Reverse Osmosis Water Plant with UV
The 200 LPH RO + UV Water Plant is a high-performance water purification solution designed for mid-scale residential, commercial, and…
Double Vessel 200 LPH RO Water Treatment
The Double Vessel 200 LPH RO Water Treatment Plant is a compact, high-performance purification system designed for small-scale industries…
SS RO Plant 200 LPH
The 200 LPH Stainless Steel RO Plant is a high-end reverse osmosis system designed for applications demanding hygiene, durability, and…
RO Water Plant for Sugar Mills
The use of sugar water for plants is a topic that floods gardening forums with mixed opinions. Some claim it boosts growth or revives dying…
RO Water Plant for Steel Manufacturing
In steel manufacturing, water is not just a resource – it's an essential raw material.
RO Water Plant for Chemical Plant
Modern chemical production processes demand water purity at levels that only specialized RO systems can deliver.
Shop
RO Water Plants you can order online
Prices and stock shown in the shop. For bulk orders or help choosing, ask us.
How we work
From first message to running system
- 01
Tell us the need
Share your requirement, site details and any water report or photos.
- 02
We review and size
We ask the right questions and size the system for your site.
- 03
Clear quotation
You get a quote with scope, specification and timelines.
- 04
Build, install, support
We manufacture, install, commission and stay available for service.
Related solutions
More in RO Water Plants
Questions, answered
FAQs about RO Water Plants
Still unsure? Ask us directly or call +91 95000 55565.
What is an RO water plant and how does it work?
An RO water plant uses Reverse Osmosis to force water through a semi-permeable membrane, removing dissolved salts, heavy metals, bacteria, and other impurities. A complete system typically has four stages: pre-filtration (removes sediment), carbon filtration (removes chlorine and odour), the RO membrane itself (removes dissolved solids), and post-treatment such as UV or mineral cartridges for taste and safety.
What's the difference between domestic, commercial, and industrial RO plants?
The three differ mainly in output capacity and build:
• Domestic: 10–50 litres per hour (LPH), sized for a single home.
• Commercial: 50–1,000 LPH, for offices, schools, hotels, and restaurants.
• Industrial: 1,000–50,000+ LPH, built for factories and continuous process water needs.
We size every installation to your actual daily consumption, not just the building type.
How often should an RO water plant be serviced?
We recommend a service every 3–6 months, which covers pre-filter and carbon filter checks, membrane performance testing, and sanitisation. Membranes themselves typically last 2–3 years before replacement is needed, depending on source water quality. Our AMC plans bundle these visits so you don't have to track them yourself.
How much does an RO water plant cost in India?
Pricing depends on capacity, source water quality, and the components used:
• Home RO systems: ₹8,000 – ₹25,000
• Commercial RO plants: ₹50,000 – ₹2,50,000
• Industrial RO plants: ₹2,00,000 – ₹20,00,000+
These are starting ranges — source water TDS and required output can shift the final price. Contact us for a free site assessment and exact quote.
How much electricity does an RO plant consume?
Commercial and industrial systems draw more in absolute terms due to higher-capacity pumps, but consumption per litre stays similarly efficient.</p>
Can RO water be harmful if consumed daily?
No. RO purified water is safe for daily consumption as it removes harmful contaminants. Some systems also add essential minerals back to the water for taste and health benefits.
Do you provide RO Plant installation and maintenance?
Yes! We are RO water plant manufacturers and suppliers in India, offering installation, AMC, and emergency repair services across the country.
How much wastewater (RO reject) does an industrial RO plant generate?
Our high-recovery RO designs limit reject to just 20–30 % of feed water. Adding an RO-reject recycling loop can push overall water recovery above 85 %, cutting disposal costs and meeting zero-liquid-discharge goals.
Can automation be retrofitted into an existing RO system?
Absolutely. Truewaters retrofit kits add:
• PLC + HMI control for unattended operation
• VFD-driven pumps for energy savings
• IoT sensors that send performance alerts via WhatsApp/SMS
Installation requires minimal piping changes, giving legacy systems the same smart features as new builds.
What types of RO plants are available for different water sources in Chennai?
Greenly, we design RO systems suitable for various feed waters — including borewell, municipal, brackish, and seawater sources. Each plant is engineered with the right membrane and pre-treatment system to ensure stable performance and long membrane life, even under changing Chennai water conditions.
Start a conversation
Tell us what you need
Share a few details about RO Water Plants and your site. We reply on working days with questions or a quote.
Talk to a person
Speak with the Greenly team
No call centre. Your message reaches the people who design and build the system.
- +91 95000 55565
- WhatsApp +91 95000 55565
- greenly@greenly.co.in
- 101, 102 & 103 Tass Industrial Estate, SIDCO Industrial Estate, Ambattur, Chennai 600058
Visits by appointment - Open 10:00 am – 5:30 pm



