Spray Engg Bags ZLD Order From VA Tech Wabag For RenewSys Plant

CW Bureau ·

Spray Engineering Devices Ltd (SED) has secured a contract from VA Tech Wabag Ltd to design, engineer, manufacture, supply, erect and commission a 300 KLD Zero Liquid Discharge (ZLD) system for RenewSys India Pvt Ltd’s solar PV facility in Hyderabad.

The order is expected to strengthen SED’s presence in India’s solar manufacturing ecosystem, where water efficiency, environmental compliance and resource recovery are gaining importance.

High-recovery system

The project will deploy SED’s MVR-based Low Temperature Evaporation (LTE) technology integrated with a dryer, enabling recovery of 90–94% water from industrial effluent with condensate suitable for reuse.

The plant will treat high-TDS wastewater while achieving Zero Liquid Discharge, thereby reducing freshwater consumption and groundwater dependency.

Sector tailwinds

The contract aligns with India’s push for domestic solar manufacturing tightening environmental norms driving demand for ZLD systems.

Spray Engineering Devices Director Vimarsh Verma said: “This order validates our commitment to engineering solutions that go beyond compliance and deliver measurable sustainability outcomes. At SED, we are enabling industries to transition toward a circular water economy through efficient, reliable, and future-ready technologies.”

Company profile

Established in 1992, SED has commissioned over 550 plant installations across India and more than 40 countries. The company has in-house R&D and manufacturing facilities in Baddi and specialises in evaporation, heat transfer, crystallisation and ZLD systems.

With this order, SED is expanding its footprint in solar PV manufacturing, semiconductors and advanced process industries where water recovery is a critical investment priority.