RO Water Plant for Chemical Plant
Modern chemical production processes demand water purity at levels that only specialized RO systems can deliver.
- Manufactured in Ambattur, Chennai
- Sized to your site and water
- Installation and service support

Custom RO Water Systems for Chemical Production
Chemical manufacturing requires precision-engineered RO water systems that meet aggressive feedwater conditions and strict purity benchmarks.
Material Durability: 316L stainless steel or polymer-lined piping that withstands corrosive acids, solvents, and brine solutions with TDS up to 20,000 ppm.:
Double-pass RO
Ideal for ultra-pure catalyst-grade water
Containerized Units
Deployable for flexible batch operations
CIP-ready Designs
Supporting pharmaceutical-grade Clean-in-Place compliance
High-pressure boiler feedwater preparation
Solvent dilution processes requiring <10 ppm TDS
pH-sensitive reaction water in specialty chemical synthesis
Tailored Configurations for Key Processes
Use Cases We Serve
Tackling High-TDS Water Challenges in Chemical Plants
Conventional RO systems struggle with high-TDS effluents (>50,000 ppm) from dye, pesticide, or metal finishing processes. Our advanced solution delivers performance even in extreme conditions, using:
Pre-treatment
Electrocoagulation + dual media filters to remove heavy metals
Primary RO
Anti-telescoping membranes for 6,000–45,000 ppm feeds
ZLD Technology
Brine concentrators + crystallizers achieving recovery
90–98% salt rejection, including hard-to-remove chlorides and sulfates
ERDs (Energy Recovery Devices) slash power usage by 35%
Patented diamond-coated membranes resist biofouling and scaling
Why Our Approach Works
Applications of RO Water Filtration in Chemical Manufacturing
Our RO systems for chemical facilities meet stringent quality and regulatory needs across multiple applications
| Application | Water Purity Requirement | Recommended RO Configuration |
|---|---|---|
| Pharmaceutical CIP | <1 ppm TDS | Double-pass RO + Polishing EDI |
| Electroplating baths | <5 ppm silicates | RO with antiscalant injection |
| PET resin manufacturing | <10 ppm organics | Activated carbon pre-treatment + RO |
| Hydrogen peroxide plants | Zero heavy metals | Ceramic UF membranes combined with RO |
6 Key Benefits of Our RO Plants for the Chemical Industry
Corrosion-Resistant Construction
SS316L piping and FRP vessels built for acid/base tolerance
Chemical Synergy
Our proprietary antiscalants extend membrane life by 40%
Scalable Architecture
Expandable from 500 GPD to 50,000 GPD without layout redesign
Energy Savings
VFD-controlled pumps reduce energy usage per cubic meter
Regulatory Compliance
Systems validated under FDA 21 CFR Part 11 and other regional GMPs
Service & Support
Remote monitoring + certified chemical service crews available nationwide
How to Maintain Your Chemical Plant’s RO System?
1
2
Daily
Check SDI (Silt Density Index) and optimize antiscalant dosing
Weekly
Apply non-oxidizing biocide (DBNPA) to control biofilms
Quarterly
Perform acid (citric) or alkaline (EDTA) cleanings depending on foulants
Annually
Replace pre-filters and test cleaning protocol effectiveness
+15% Pressure rise → Possible scaling → Increase antiscalant
10% Flux loss → Likely biofilm → Biocide flush + full CIP
TDS spike in permeate → Membrane seal failure → Inspect O-rings
Daily to Annual Maintenance Essentials
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4
4
Red Flags & Quick Fixes

Why Choose Our Chemical Process Water RO Plants?
Handle extreme TDS levels up to 100,000 ppm
Double-pass, CIP-enabled, and solvent-compatible systems
Proprietary antiscalants and biocides for maximum membrane lifespan
FDA 21 CFR Part 11 validation for pharmaceutical-grade water
Real-time monitoring, remote diagnostics & expert on-site support
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.
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 Plant for Chemical Plant
Still unsure? Ask us directly or call +91 95000 55565.
What type of RO system is best for chemical production facilities?
It depends on your feedwater quality and end-use. For ultra-pure needs like catalyst prep or CIP, we recommend double-pass RO with polishing stages. For general process use, a single-pass RO with antiscalants and activated carbon pre-treatment is often sufficient.
Can RO systems handle wastewater from dye or pesticide manufacturing?
Yes, with the right pre-treatment. Our systems combine electrocoagulation, carbon filtration, and specialized membranes to treat dye effluents up to 20,000 ppm TDS — achieving >93% colorant and contaminant rejection.
What chemicals are safe to use in RO systems for chemical plants?
We provide plant-specific formulations to control scale, fouling, and pH without voiding membrane warranties.</p>
How often do RO membranes need replacing in chemical plants?
Typically every 3–5 years, though aggressive feeds (high COD, organics, oxidizers) may shorten this to 2 years. Our remote diagnostics and performance trend analysis help you predict failures before they happen.
Do you supply ATEX-certified or solvent-resistant RO units?
Absolutely. We manufacture ATEX-rated, explosion-proof skids designed for acetone, methanol, and other volatile organic compounds. These are ideal for solvent production, petrochemicals, and fine chemical synthesis.
How do I choose the right RO plant capacity?
Work out the treated water you need per day, divide it by the hours the plant will run, and add a margin for peaks. We confirm the capacity after reviewing your water report and usage pattern.
Do I need a water test before buying an RO plant?
Yes. TDS, hardness, iron and turbidity decide which pre-treatment the plant needs. Without a test, membranes can foul early and output drops. We can arrange a test if you do not have one.
What happens to the reject water from an RO plant?
Every RO plant produces a concentrate stream. Depending on its quality, it can be reused for flushing, gardening or floor washing. We design the plant to keep reject volume as low as the raw water allows.
How often does an RO plant need servicing?
Cartridge filters, media backwash and membrane cleaning follow a schedule set by your water quality and usage. We share that schedule at handover and offer service support after installation.
Can Greenly install and commission the plant?
Yes. Our team installs, commissions and trains your operators, and supports the plant with spares and service.
Start a conversation
Tell us what you need
Share a few details about RO Water Plant for Chemical Plant 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



