Sewage Treatment Plants (STP) & Effluent Treatment Plants (ETP)

Introduction

With rapid urbanization and industrial growth, the demand for efficient water treatment solutions has become more important than ever. Untreated wastewater from households, commercial complexes, and industries not only pollutes natural water bodies but also threatens human health and the environment.

Sewaf Energy India Pvt. Ltd. is a leading provider of Sewage Treatment Plants (STP) and Effluent Treatment Plants (ETP) in India. Our systems are designed to meet the needs of residential complexes, institutions, industries, and municipalities, ensuring compliance with Pollution Control Board (PCB) and CPCB norms while promoting water recycling and sustainable resource management.

Our expertise in STP and ETP solutions is backed by advanced treatment technologies such as MBBR (Moving Bed Biofilm Reactor), MBR (Membrane Bio Reactor), SBR (Sequential Batch Reactor), and Anaerobic Digestion Systems.

With 200+ projects delivered across India and abroad, Sewaf Energy is trusted for providing cost-effective, durable, and eco-friendly water treatment solutions.

What is an STP (Sewage Treatment Plant)?

A Sewage Treatment Plant (STP) is designed to treat domestic wastewater generated from households, apartments, hotels, schools, hospitals, and office buildings. This wastewater contains organic matter, oils, detergents, and pathogens.

An STP uses a combination of biological, physical, and chemical processes to remove impurities and convert wastewater into clean, reusable water. The treated water can be safely reused for gardening, flushing, cooling towers, and other non-potable applications.

What is an ETP (Effluent Treatment Plant)?

An Effluent Treatment Plant (ETP) is used to treat industrial wastewater generated by factories, chemical units, textile mills, food processing plants, pharmaceuticals, dairies, and other industries. Industrial effluents often contain harmful chemicals, oils, heavy metals, and toxic pollutants.

ETPs use physical, chemical, and biological treatment processes to neutralize pollutants and bring the wastewater quality within acceptable discharge limits. This ensures industries remain compliant with environmental norms while reducing their ecological footprint.

Effluent Treatment Plant (ETP)

Effluent from industries often contains harmful chemicals, oils, heavy metals, and other pollutants that can damage the environment if left untreated. Our ETP systems are designed to treat this wastewater effectively, ensuring that only safe and reusable water is discharged.

Key Features of Our ETP:

  • Customized designs for different industries (textile, pharma, chemical, food, etc.)
  • Advanced treatment processes (primary, secondary & tertiary)
  • Reduction of BOD, COD, TSS, oil & grease
  • Compact, energy-efficient, and low-maintenance systems

Benefits:

  • Compliance with pollution control norms
  • Reduction in freshwater consumption through water recycling
  • Cost-effective operation with long-term sustainability

Sewage Treatment Plant (STP)

Sewage generated from residential, commercial, and institutional facilities must be treated before disposal. Our STP solutions are designed for apartments, hotels, hospitals, educational institutions, IT parks, and municipalities.

Key Features of Our STP:

  • Latest treatment technologies (MBR, MBBR, SBR, ASP)
  • Odor-free and silent operation
  • Compact design suitable for urban spaces
  • Treated water is suitable for gardening, flushing, and cooling tower use

Benefits:

  • Environmentally safe disposal of sewage
  • Reuse of treated water → savings in water bills
  • Meeting local and national wastewater standards

Technologies Used by Sewaf Energy

  • MBBR (Moving Bed Biofilm Reactor): Uses bio-media to increase surface area for bacterial growth, ensuring efficient organic matter breakdown.
  • MBR (Membrane Bio Reactor): Combines biological treatment with membrane filtration, producing high-quality treated water suitable for reuse.
  • SBR (Sequential Batch Reactor): A time-based batch process ideal for municipal sewage and housing societies.
  • Anaerobic Digesters: Effective for high-strength wastewater with high organic content.
  • Primary & Secondary Clarifiers: For sedimentation and solid-liquid separation.
  • Tertiary Treatment Units: Such as sand filters, activated carbon filters, and UV disinfection for final polishing.

Features of Sewaf Energy STP & ETP

  • Compact and modular design for space-saving installation
  • Fully automated systems with minimal manual intervention
  • High treatment efficiency with low sludge generation
  • Low power consumption and operating costs
  • Durable construction ensuring long-term performance

Application of Sewage Treatment Plants (STP)

  • Residential apartments and gated communities
  • Hotels, resorts, hostels, and restaurants
  • Schools, colleges, and hospitals
  • Commercial buildings and offices
  • Municipal sewage treatment projects

Application of Effluent Treatment Plants (ETP)

  • Textile dyeing and printing units
  • Food and beverage industries
  • Chemical and pharmaceutical companies
  • Dairy and agro-processing units
  • Paper and pulp industries

Why Choose Sewaf Energy?

Experience: 200+ projects completed across India and globally

Expertise: In-house engineering, design, and installation teams

Technology: Advanced and proven treatment technologies (MBBR, MBR, SBR)

Sustainability: Focused on eco-friendly, low-maintenance solutions

Support: Reliable after-sales service and maintenance contracts

Customization: Tailored solutions based on wastewater characteristics and client requirements

Call to Action

Sewaf Energy is committed to building a sustainable future with clean water solutions. Whether you are a housing society, commercial establishment, or industrial unit, our STP & ETP solutions will help you stay compliant, reduce costs, and contribute to environmental protection.

Happy to help!

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