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ECO-STP & Industrial ETP Systems

Next-generation anaerobic sewage treatment with zero sludge formation, alongside custom-engineered industrial effluent recycling engineered for SPCB & CPCB compliance.

Smart Anaerobic Technology

ECO-STP: Smart Investment, Long-Term Savings

Reduce water bills, lower maintenance costs, and contribute to a greener future—all with one efficient system. Our ECO-STP is a fully anaerobic, chemical-free sewage treatment system that uses a specialized one-time bacterial inoculum to digest organic waste.

Unlike traditional STP plants that suffer from frequent mechanical breakdowns, foul odors, and expensive daily chemical dosing, ECO-STP produces no sludge, no smell, and consumes minimal power.

  • One-Time Addition: Anaerobic process with one-time bacterial charging—no repeated biological seeding.
  • Zero Sludge Formation: No need to evacuate the anaerobic tank; organic matter is converted into water, ECO Gas (methane), and CO₂.
  • 90% Automated Operation: No human interference required in the routine process, drastically reducing operating cost.
  • Tolerates Cleaning Agents: Can treat normal domestic soaps and cleaning agents without killing the bacterial colony.
  • Safe Treated Water: Odorless, crystal-clear water ready for garden irrigation, landscaping, and toilet re-flushing.
  • Easy to Relocate: Modular civil or prefabricated vessel designs that can be re-located if required.
Inquire ECO-STP Sizing Request Technical Proposal
Anaerobic Sewage Treatment System Cross Section

3D Anaerobic Sewage Treatment Schematic

Demonstrating the raw sewage inlet inspection chamber, anaerobic digestion chambers, equalization tank, tertiary multi-media polishing filter, and treated water sump.

Engineering Comparison

Conventional Aerobic STP vs Clean Urja ECO-STP

Understand why modern residential societies, institutions, and townships are migrating from noisy, high-power conventional aeration STPs to Clean Urja ECO-STP.

Parameter / Feature Conventional Aerobic STP (MBBR / SBR) Clean Urja ECO-STP (Anaerobic)
Power Consumption Heavy electricity required 24/7 for blowers & aerators Minimal electricity (only low-power tertiary pumps)
Sludge Generation & Evacuation Excessive smelly sludge requiring periodic vacuum tanker evacuation Zero sludge formed; organic matter converted to water & ECO gas
Chemical Dosing Continuous coagulants, chlorine, and antifoam chemicals needed 100% chemical-free biological breakdown
Foul Odor & Noise Noisy blowers and unpleasant smell near residences Completely silent, sealed, and odorless operation
Bacterial Replenishment Colonies die when flow drops; requires recurring re-seeding One-time bacterial inoculum lasts throughout the lifecycle
Operator Dependency Requires full-time trained technician on-site 90% automated; virtually zero daily human intervention
Water Reusability Often turbid if aeration balance shifts Clear, safe, and pathogen-free for gardening & toilet flushing
Lifecycle Operating Cost Extremely high ongoing monthly expenses Up to 80% reduction in annual maintenance expenditure
Industrial Effluent Treatment

ETP: Custom-Engineered Effluent Treatment Plants

Industrial wastewater carries complex chemical oxygen demand (COD), biochemical oxygen demand (BOD), heavy metals, oils, and suspended particulates. Clean Urja designs and installs robust Effluent Treatment Plants specifically tailored for:

Manufacturing & Engineering
Food & Beverage Processing
Pharmaceuticals & Bulk Drugs
Textile & Dyeing Mills
Chemical Synthesis Units
Dairy & Agro-processing

Our plants integrate physical, chemical, and biological treatment stages along with advanced sludge handling, filter presses, and SCADA-based online monitoring for pH, COD, and BOD compliance.

  • Guaranteed SPCB / CPCB Norms: Designed to meet the stringent consent to operate parameters.
  • Zero Liquid Discharge (ZLD) Ready: Effluent is purified for recycling back into industrial boilers, chillers, or gardening.
  • Sludge Dewatering & Dewater Filter Presses: Compact, dry cake discharge for easy disposal.
  • Online SCADA & PLC Integration: Continuous real-time data transmission to regulatory servers.
Inquire About Industrial ETP
Industrial Effluent Treatment Plant Installation

Turnkey Industrial ETP Installation

Fabricated with heavy structural steel vessels, chemical reaction clarifiers, tertiary polishing filters, and automated electrical panels.

Need a CPCB-Compliant Wastewater Solution?

Get a free wastewater characterization and site feasibility report from Clean Urja.

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