CPCB / SPCB Alert Achieve 100% Zero Liquid Discharge Norms & Cut Water Procurement Costs
Turnkey EPC • 300+ Plants Delivered Worldwide

Revolutionize Water Management with Zero Liquid Discharge (ZLD) Systems

Advanced wastewater recycling and turnkey ZLD plants engineered for high-recovery industrial streams. Recover maximum water, eliminate discharge fines, and slash operational expenses.

Minimal Equipment Setup Implement ZLD without bulky, expensive thermal evaporators wherever feasible.
Lower CAPEX & OPEX Cut capital cost by 20% and reduce operating expenses by up to 33%.
High Recovery RO Membranes Concentrate high-TDS streams to drastically shrink downstream reject volumes.
100% Regulatory Peace of Mind Guaranteed compliance with state and central pollution control boards (SPCB/CPCB).
ISO 9001:2015
NSE Listed Entity
In-House EPC & Commissioning
Instant Project Feasibility

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Fill in your effluent details to receive an engineer-backed proposal.

Metal
Steel
Aluminum
Cement
Textile
Pharma
Chemical
Food & Beverages
Oil & Gas
Electronics & Semiconductors
Power & Energy
2. Daily Effluent / Wastewater Volume: 5000 KLD
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Engineered for Maximum Efficiency

3 Key Insights About Apex Ecotech ZLD Systems

Standard ZLD plants are notoriously heavy on power and capital cost. Here is how our engineering breaks the bottleneck:

Smart Architecture

Achieve ZLD with Minimal Equipment

Learn how to implement high water recovery without always relying on massive, power-hungry thermal evaporators. We engineer high-recovery membrane stages to isolate rejects at minimal complexity.

Up to 33% OPEX Reduction

Lower ZLD Capital & Running Costs

Discover strategies to cut initial CAPEX by 20% and ongoing operating expenses by up to 33%. Our systems maximize pre-concentration so thermal evaporators handle only the smallest residual brine volume.

Zero-Downtime Operations

Hassle-Free ZLD Operation

Ensure smooth, continuous plant performance with automated fouling detection, clean-in-place (CIP) regimens, and simple day-to-day maintenance routines that prevent membrane scaling.

End-to-End Flow Diagram

How Do Apex Ecotech ZLD Systems Work?

1

Pre-Treatment

Removes suspended solids (TSS), oils, free grease, organic pollutants, hardness, silica and scaling-forming compounds through customized biological treatment, DAF, clarification, lime-soda softening, desilication, MBR, SUF, UF and media filtration. Protects downstream RO membranes and thermal evaporators, minimizes fouling and scaling, and improves water recovery while optimizing overall Zero Liquid Discharge (ZLD) plant performance and operating costs.

2

Reverse Osmosis (RO) & Advanced Membrane Technologies

Advanced RO, NF, EDR, and multi-stage membrane treatment solutions designed to remove dissolved salts, reduce TDS, and maximize water recovery for industrial reuse. Customized membrane systems recover high-quality permeate for process water, boiler feed, and cooling tower makeup while minimizing reject volume and reducing the hydraulic and thermal load on downstream MEE, MVR, and ATFD systems for cost-effective Zero Liquid Discharge (ZLD).

3

Brine Concentration for Zero Liquid Discharge (ZLD)

Advanced brine concentration and RO reject minimization solutions using high-pressure RO, SWRO, DTRO/RDRO, specialized high-recovery membranes and EDR technologies to concentrate high-TDS wastewater and reduce reject volume. Maximizes water recovery, minimizes the feed load on downstream MEE, MVR and ATFD systems, and helps lower energy consumption and overall ZLD plant operating costs.

4

Evaporation & Crystallization for Zero Liquid Discharge (ZLD)

Advanced MEE, MVR, heat pump-based evaporation, ATFD, Packaged Dryers and crystallization systems designed to process concentrated brine and high-TDS wastewater, recover reusable condensate, and convert residual dissolved solids into dry salt or solid cake. Minimizes liquid waste generation, reduces thermal energy consumption through optimized evaporation technologies, and enables industries to achieve Zero Liquid Discharge (ZLD) with efficient water recovery and brine management.

Field-Proven ZLD References

Real Zero Liquid Discharge Installations

From high-TDS effluents to metal recycling skids and compact packaged MVRs:

ETP Recycle & Integrated ZLD System

ETP Recycle & Integrated ZLD System

Closing the water loop by recovering and recycling treated effluent, significantly reducing freshwater dependency while minimising reject volumes and ensuring efficient ZLD operations.

Closed Loop Water Reuse Lower Reject Volumes Zero Liquid Discharge
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ETP Recycle & Integrated ZLD System

Advanced High-TDS Membrane System

Engineered to handle high-TDS water while achieving higher recovery. Maximizes RO recovery to reduce reject volume, optimize downstream evaporation capacity, and improve overall ZLD efficiency.

High-TDS Tolerance Maximized RO Recovery Reduced Reject Volume
Inquire for Membrane Solutions
ETP Recycle & Integrated ZLD System

Packaged MVR Evaporation ZLD

Treating final RO reject water as part of an advanced Zero Liquid Discharge solution. Transforms challenging industrial wastewater into water recovery opportunities within a compact plant footprint.

Packaged MVR Unit Compact Footprint RO Reject to Resource
Explore MVR Evaporator Details
ETP Recycle & Integrated ZLD System

Wastewater Treatment & Recycling Solutions for Zero Liquid Discharge (ZLD)

Advanced Industrial Wastewater Treatment & Recycling Solutions designed to maximize water recovery and support Zero Liquid Discharge (ZLD) compliance. Integrates customized treatment technologies to reduce wastewater volume, recover reusable water, and minimize the load on RO, MEE, MVR and ATFD systems—optimizing energy consumption and overall ZLD plant operating costs.

Minimized RO/MEE Load Energy Optimized Zero Liquid Compliance
Check Turnkey ZLD Solutions

Ensure 100% CPCB / SPCB Compliance & Eliminate Penalty Risks

Get a comprehensive plant feasibility audit to meet state and central pollution board mandates while slashing freshwater intake costs.

Frequently Asked Questions

Common Questions About ZLD Implementation

Everything plant heads and EHS directors need to know before installing or retrofitting a ZLD plant.

Can we retrofit our existing ETP into a Zero Liquid Discharge (ZLD) plant?
Yes. We frequently integrate advanced membrane skids, ultrafiltration polishing, and modular packaged MVR evaporators into existing ETP setups. This minimizes your capital expenditure while bringing your facility into 100% ZLD compliance.
How does Apex Ecotech achieve 33% lower operating costs (OPEX)?
Thermal evaporation is the most energy-intensive part of any ZLD system. By using advanced high-recovery RO membranes and high-pressure brine concentration, we squeeze maximum water out mechanically first. This reduces the effluent volume entering the thermal evaporator by up to 60-80%, drastically reducing steam and electricity consumption.
What is the typical project execution timeline?
Because our systems feature pre-engineered and packaged modular skids, engineering, manufacturing, and on-site commissioning typically take between 10 to 18 weeks, depending on flow capacity and effluent complexity.
Does Apex Ecotech provide after-sales O&M and AMC support?
Yes, we provide end-to-end Operations & Maintenance (O&M) contracts, spare parts supply, remote performance monitoring, and rapid emergency on-site support across India and international client locations.
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