What's Happening?
Spray Engineering Devices (SED) has partnered with Gradiant India to install a Zero Liquid Discharge (ZLD) system at a new Solar PV manufacturing plant in Gujarat. This initiative aims to address the significant water consumption challenge faced by the solar
energy industry. The ZLD system, utilizing SED's Low-Temperature Evaporation technology, will enable the plant to reuse up to 94% of its wastewater, converting it into ultra-clean water. This is particularly crucial in Gujarat, a water-stressed region, where industrial groundwater use is heavily scrutinized. The project will ensure that no industrial waste leaves the facility, supporting sustainable solar manufacturing and reducing dependence on freshwater resources.
Why It's Important?
The implementation of the ZLD system is significant as it aligns with India's renewable energy goals and the 'Make in India' initiative. By reducing freshwater consumption and ensuring compliance with environmental regulations, the project supports the sustainable growth of India's solar manufacturing sector. This initiative also positions SED as a key player in the renewable energy supply chain, which is expected to grow significantly. The partnership between SED and Gradiant India demonstrates how international expertise can be combined with local technology to meet stringent environmental standards while maintaining operational efficiency.
What's Next?
The successful deployment of the ZLD system in Gujarat could set a precedent for other solar PV facilities across India to adopt similar sustainable practices. As the Indian government tightens norms for 'Red Category' industries, making ZLD mandatory for new large-scale manufacturing units, more companies may follow suit. This could lead to a broader adoption of circular water management practices in the manufacturing sector, further supporting India's environmental and economic objectives.











