Romegamart, India’s leading B2B e-commerce marketplace for the RO and water treatment industry, offers reliable and verified ZLD plant solutions from top manufacturers. These systems are engineered for industries that require strict wastewater compliance and zero discharge policies, such as textiles, chemicals, pharma, food processing, and more.
Our platform enables OEMs, EPC contractors, industrial buyers, and institutional clients to source high-load ZLD systems directly from manufacturers—eliminating procurement bottlenecks and ensuring compliance with pollution control norms.
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ZLD Plant Full Form: Zero Liquid Discharge Plant
A ZLD plant is a water treatment system that ensures no liquid waste is discharged into the environment. It uses advanced filtration, evaporation, and crystallization processes to recover water from effluent and isolate solids for safe disposal.
ZLD is mandatory in many industrial sectors under CPCB/SPCB guidelines. Romegamart connects you with ZLD plant suppliers in India who offer high-efficiency, low-footprint designs ready for industrial integration.
Typical ZLD plant operation includes:
Pre-treatment: Removal of suspended solids and organics
RO Membrane Filtration: Initial concentration of TDS
Evaporator System: Boils off water, leaving concentrated brine
Crystallizer/ATFD: Converts brine into solid salt
Condensate Recovery: Recovered water reused in operations
This ZLD plant process ensures up to 95–98% water recovery. Want visuals? Check ZLD plant diagram, ZLD plant images on our product page for technical views.
Romegamart-listed systems are used in:
Textile dyeing and processing units
Chemical and petrochemical industries
Distilleries and paper mills
Pharma manufacturing plants
Food and beverage processing
Large-scale STP/ETP upgrade projects
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What is the cost of ZLD plant in India?
The ZLD plant cost varies depending on several key factors:
Daily effluent volume (in KLD/m³)
Input TDS and chemical load
Number of filtration and evaporation stages
Use of MEE, ATFD, or crystallizers
Plant automation, energy consumption & MOC (MS, FRP, SS)
At Romegamart, verified sellers provide transparent ZLD pricing for both standard and customized systems.
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1. What is a ZLD plant?
A Zero Liquid Discharge (ZLD) plant treats industrial wastewater to recover all reusable water and leave zero liquid effluent. Solids are separated for safe disposal.
2. What is the cost of ZLD plant in India?
The cost varies based on plant capacity, effluent quality, and the level of technology used. It typically ranges from ₹40 lakhs to ₹5 crores for large-scale units.
3. What is the difference between ZLD and MLD?
ZLD (Zero Liquid Discharge) ensures 100% liquid recovery with no discharge. MLD (Minimal Liquid Discharge) allows for partial, controlled effluent release after treatment.
4. What is the ZLD rule?
CPCB and SPCBs require ZLD compliance for industries like textiles, tanneries, and chemicals to prevent groundwater and surface water pollution.
5. Where can I get a ZLD plant diagram and detailed process design?
Romegamart sellers provide flow diagrams, P&IDs, and 3D models along with proposals.
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