Effluent Treatment Plant
Clean, reliable water is the backbone of modern industry—yet manufacturing, pharmaceuticals, textiles, tanneries, and chemical plants often generate wastewater so contaminated it cannot be released without treatment.
- Manufactured in Ambattur, Chennai
- Sized to your site and water
- Installation and service support
Why Industrial Wastewater Needs Specialized Treatment
Regulatory Pressure
CPCB and local pollution control boards set strict discharge limits for BOD, COD, TSS, pH, heavy metals, oil & grease.
Cost Containment
Reusing treated effluent reduces fresh water intake and sewage fees, shrinking OPEX by 20–40 %.
Corporate Responsibility
Demonstrating water stewardship strengthens ESG scores and brand trust.
How an Effluent Treatment Plant Works
Preliminary Screening
Bar screens trap rags, plastics, and grit.
Equalization Tank
Balances flow and pH, preventing shock loads.
Primary Clarification
Coagulation–flocculation settles heavy solids
Biological Treatment
Activated sludge or MBBR breaks down organics.
Secondary Clarifier
Separates biomass from treated water.
Tertiary Filtration & Disinfection
Sand/activated carbon filters polish the effluent; UV or chlorine ensures pathogen kill.
Sludge Handling
Filter press or centrifuge dewaters sludge for safe disposal.
Key Benefits of Installing an ETP
Produces Clean, Reusable Water
recovery for cooling tower make up, boiler feed, or landscaping.
Cuts Compliance Risk
Designed to meet/exceed current CPCB discharge norms.
Saves Money
Typical ROI in 18 30 months through lower fresh water purchases and fewer pollution penalties.
Protects the Planet
Limits toxic discharge and conserves local water resources.
Compliance & Regulatory Standards
Indian CPCB
General Standards for Discharge of Environmental Pollutants
Iso 14001
Environmental management best practices
WHO Water Reuse Guidelines
Health protection benchmarks
Choose with confidence
Choosing the right sewage and effluent treatment
- Measure or estimate daily wastewater flow and peak hours.
- For effluent, get a characterisation (BOD, COD, TSS, oil, pH).
- Decide where treated water will be reused.
- Check space available and whether the plant can be underground or above ground.
- Plan for sludge handling and for who will operate the plant.
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 Wastewater & Sewage Treatment
Questions, answered
FAQs about Effluent Treatment Plant
Still unsure? Ask us directly or call +91 95000 55565.
What is an Effluent Treatment Plant (ETP)?
An ETP is an engineered system that removes physical, chemical, and biological contaminants from industrial wastewater so the water can be reused or discharged safely.
Which industries need an ETP?
Textiles, pharmaceuticals, food & beverage, tanneries, chemicals, pulp & paper, electro plating, and more—any facility that generates wastewater beyond municipal sewer limits.
How long does it take to install and commission an ETP?
Four to twelve weeks for small packaged plants; six to nine months for custom projects above 1,000 m³/day.
What are typical operating costs?
OPEX ranges from ₹6 to ₹15 per m³, covering electricity, chemicals (coagulants, pH adjusters), labor, and periodic membrane cleaning where applicable.
Can treated effluent be reused directly in production?
Yes. After tertiary treatment and disinfection, water quality often meets boiler or cooling tower make up specs. Additional RO or softening can achieve ultra pure standards.
How does ETP sludge get disposed of?
Dewatered sludge with < 40 % moisture is sent to authorized TSDFs. Options include co processing in cement kilns or secure landfilling as per Hazardous Waste (M&H) Rules.
What happens if discharge norms become stricter?
A modular ETP design allows add on units—e.g., advanced oxidation or membrane polishing—without rebuilding the entire plant.
Does an ETP qualify for green building or ESG credits?
Yes. Documented water savings and pollution reduction contribute to LEED, IGBC, and GRI reporting metrics.
What is the difference between an Effluent Treatment Plant (ETP) and a Sewage Treatment Plant (STP)?
An ETP is engineered to strip industrial pollutants—chemicals, oils and heavy metals—while an STP biologically treats domestic sewage that is mainly organic in nature.
What is the typical payback period for a PureWaters ETP?
Most customers recover their investment within 18 – 24 months, thanks to savings from recycled-process water and the valorisation of nutrient-rich sludge.
Start a conversation
Tell us what you need
Share a few details about Effluent Treatment 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