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, a leading RO water plant manufacturer and supplier in India, we provide complete water purification solutions for homes, commercial establishments, and industrial facilities.Whether you need a 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.
Key Benefits

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.
RO Water Treatment Plant Process (Step-by-Step)
The RO water treatment plant process is a multi-stage filtration system that guarantees the highest water purity levels.
Stages of the RO Process
1
Pre-Filtration: Removes suspended solids, dirt, and large particles.
2
Activated Carbon Filtration: Eliminates chlorine, odor, and organic impurities.
2
3
High-Pressure Pump: Pushes water into the RO membrane.
4
Reverse Osmosis Membrane: Filters dissolved salts, bacteria, and heavy metals.
4
5
5
Post-Treatment (UV/UF): Provides additional sterilization and improves taste.
6
Storage & Distribution: Pure water is stored for use in homes or industrial systems.
6
Types of RO water plant

RO Water Plant for Home
Our RO water plants for home ensure your family always drinks pure, safe, and healthy water every single day.

Commercial RO Water Plant
Businesses need commercial RO water plants for safe drinking water in offices, restaurants, hospitals, and hotels.

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
As one of the top RO water plant manufacturers in India, we adhere to international quality standards and provide customized solutions to suit different industries.
Why Choose Us?
10+ years of experience.
Pan-India supply and installation network.
Use of premium-grade components for durability.
RO Plant Service & Repair
We offer complete RO plant service and RO plant repair services to keep your system running efficiently.
Services Include
Regular AMC (Annual Maintenance Contracts).
Membrane replacement and performance checks.
Emergency repair and on-site support.
Our Range of Products
Why Choose Us as Your RO Partner?
ISO-certified manufacturing
Customized solutions for every requirement
Expert technical support and on-time delivery
Transparent pricing – No hidden costs
Frequently Asked Questions
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?
A domestic RO unit uses roughly 0.3–0.5 units (kWh) per 100 litres purified — for an average household producing 200–300 litres a day, that works out to under ₹3–5 a month at typical Tamil Nadu tariffs. Commercial and industrial systems draw more in absolute terms due to higher-capacity pumps, but consumption per litre stays similarly efficient.
6. 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.
7. Do you provide RO Plant installation and maintenance?
Yes! We are leading RO water plant manufacturers and suppliers in India, offering installation, AMC, and emergency repair services across the country.








