ISR Modular STP Technology

The ISR (In-Situ Reactor) Modular STP technology by Bharat Ecolabs is a groundbreaking decentralized wastewater treatment solution designed to work directly on existing drains and nullahs, eliminating the need for land acquisition or new sewage conveyance infrastructure. Engineered for rapid deployment and scalability, the ISR system leverages advanced enzymatic treatment to significantly reduce biological oxygen demand (BOD) and sludge formation, while maintaining a low hydraulic retention time (HRT). Integrated tertiary filtration ensures clear, odorless effluent, and optional AI- and IoT-enabled monitoring enables real-time performance tracking, making ISR a smart, sustainable choice for urban and semi-urban sanitation needs

Overview of the plant

The video walkthrough of our 0.75 MLD plant at Azadpur in Delhi.

Benefits of ISR technology

  • Installation directly on drains without requiring new pipelines or pumping stations.

  • Produces clear and odorless effluent, making it ideal for safe discharge or reuse in non- potable purposes like irrigation, groundwater recharge, industrial processes, flushing toilets and cooling towers.

  • Quick deployment, significantly reducing installation timelines.

  • Advanced enzyme-based treatment, allowing for significantly lower sludge formation while maintaining high-efficiency pollutant removal.

  • Tertiary treatment with advanced filtration tanks, ensuring superior effluent quality that meets the strictest discharge standards.

  • Scalability and adaptability, making them suitable for both urban and rural applications.