Sewage Treatment Plant

Product Details:

Our state-of-the-art Sewage Treatment Plant (STP) employing Moving Bed Biofilm Reactor (MBBR) technology provides an efficient and reliable solution for wastewater treatment. Designed to meet diverse wastewater treatment needs, our STP ensures compliance with stringent environmental regulations and promotes sustainable water management practices.

Key Features

• Advanced MBBR Technology: Utilizes biofilm carriers within aerated reactors to enhance biological treatment processes, ensuring high efficiency and robust performance.
• Compact Design: Space-saving design ideal for urban settings and areas with limited space.
• High Treatment Efficiency: Capable of treating high loads of organic pollutants, achieving excellent removal rates for BOD, COD, and suspended solids.
• Scalability: Modular design allows easy scaling to accommodate increased wastewater volumes.
• Low Maintenance: Minimal mechanical components reduce maintenance requirements and operational costs.
• Energy Efficient: Optimized aeration system minimizes energy consumption while maintaining high treatment standards.

Applications

• Residential complexes
• Commercial buildings
• Industrial estates
• Municipal wastewater treatment
• Hotels and resorts

Technical Specifications

• Flow Rate Capacity: Available in various capacities from 5 KLD (Kiloliters per Day) to 500 KLD and above.
• Treatment Levels: Primary, secondary, and tertiary treatment options available.
• Material: Constructed with high-quality, corrosion-resistant materials for long-lasting performance.
• Biofilm Carrier Media: High surface area media to support biofilm growth and enhance microbial activity.
• Aeration System: Fine bubble diffusers for efficient oxygen transfer and optimized microbial degradation.

Benefits

• Enhanced Performance: MBBR technology significantly improves organic load handling and treatment efficiency compared to conventional methods.
• Environmentally Friendly: Produces high-quality effluent suitable for reuse in irrigation, landscaping, or discharge into water bodies.
• Cost-Effective: Reduces sludge production and associated disposal costs, offering long-term operational savings.
• User-Friendly Operation: Automated control systems for easy monitoring and adjustment of treatment parameters.

Additional Information:

• Production Capacity: 5 KLD to 250 KLD
• Delivery Time: 2-4 week

Product Details:

Underground Sewage Treatment Plant (STP)

Overview: Our Underground Sewage Treatment Plant (STP) is a cutting-edge, space-saving solution designed to treat domestic and industrial wastewater efficiently while remaining hidden from view. Perfect for urban areas, residential complexes, commercial establishments, and industrial sites, this STP offers robust performance and compliance with stringent environmental standards.

Key Features:

1. Compact and Concealed Design:

   • Installed below ground level, the STP is out of sight, preserving the aesthetics of your property.
   • Ideal for locations with limited space or high real estate value.

2. Advanced Treatment Technologies:

   • Incorporates primary, secondary, and tertiary treatment processes.
   • Uses technologies such as MBBR (Moving Bed Biofilm Reactor), SBR (Sequencing Batch Reactor), and MBR (Membrane Bioreactor) for superior effluent quality.

3. High Efficiency:

   • Capable of achieving high removal rates for BOD, COD, TSS, and other pollutants.
   • Ensures treated water meets local discharge standards or can be reused for non-potable purposes like irrigation and flushing.

4. Low Maintenance:

   • Designed for easy operation and minimal maintenance.
   • Equipped with automated control systems and remote monitoring capabilities.

5. Environmentally Friendly:

   • Reduces environmental footprint by recycling treated water.
   • Minimizes odor and noise pollution due to its underground placement.

6. Scalability:

   • Available in various capacities to suit different needs, from small residential complexes to large industrial facilities.
   • Modular design allows for future expansion if required.

Applications:

• Residential Complexes
• Commercial Buildings
• Industrial Estates
• Hospitals and Healthcare Facilities
• Educational Institutions
• Hotels and Resorts

Benefits:

• Space-efficient and aesthetically pleasing.
• Compliant with environmental regulations.
• Enhances property value by providing a sustainable waste management solution.
• Reduces dependence on external sewage treatment services.

Installation and Support:

• Comprehensive site assessment and customized design services.
• Professional installation by experienced engineers.
• Ongoing maintenance and support to ensure optimal performance.

Product Details:

A mini ETP (Effluent Treatment Plant) is a compact facility designed to treat wastewater or effluents generated by small industries, commercial establishments, or residential complexes. These plants are essential for ensuring that wastewater is treated to meet environmental regulations before being discharged or reused.

Key Components of a Mini ETP:

1. Pre-treatment Units: Remove large solids and debris. This can include screens and grit chambers.

2. Primary Treatment: Typically involves sedimentation tanks where heavier solids settle out.

3. Secondary Treatment: Utilizes biological processes, often with aeration tanks and activated sludge systems, to further reduce organic content.

4. Tertiary Treatment: May include filtration, chemical treatment, or disinfection methods (like UV or chlorine) to polish the effluent.

5. Sludge Management: Systems for dewatering and managing the sludge generated during the treatment process.

Benefits:

• Space Efficient: Designed to fit in limited areas.
• Cost-effective: Suitable for smaller operations that may not need a full-scale plant.
• Regulatory Compliance: Helps industries meet local discharge standards.
• Sustainability: Promotes water reuse and reduces environmental impact.

Applications:

• Small manufacturing units
• Food processing industries
• Hotels and restaurants
• Residential complexes

If you're looking into setting one up or need more specific information, feel free to ask!

Product Details:

Product Details:

Sewage Treatment Plant (STP)
We are a trusted manufacturer and supplier of high-quality Sewage Treatment Plants (STP) designed to treat and recycle wastewater efficiently. Our STPs are tailored for residential, commercial, and industrial applications, ensuring compliance with pollution control norms and delivering reliable performance.

Key Features:

• Advanced Technology: Incorporates technologies like MBBR, SBR, and UF for optimal treatment.
• Compact & Modular Design: Space-efficient and easy to install.
• Low Operational Cost: Energy-efficient systems with reduced maintenance requirements.
• Eco-Friendly Solutions: Ensures treated water is reusable for landscaping, flushing, or other non-potable uses.
• Customization: Tailored capacity and design as per client requirements.

Applications:

• Residential Complexes
• Hotels & Resorts
• Hospitals
• Educational Institutions
• Industrial Units

Why Choose Us?

• Expert technical team for installation and commissioning.
• Timely delivery and excellent after-sales service.
• Proven track record in providing durable and efficient STP solutions.

Technical Specifications:

• Capacity: 1 KLD to 500 KLD or more
• Process: MBBR/SBR/UF/Membrane-based technology
• Material: Mild Steel/FRP/Concrete

For inquiries or quotations, contact us today!

Product Details:

MBBR Sewage Treatment Plant

Our MBBR Sewage Treatment Plant is an advanced and highly efficient solution for wastewater treatment. The Moving Bed Biofilm Reactor (MBBR) technology uses floating bio-media to enhance biological treatment, ensuring superior removal of organic matter and pollutants.

• Compact Design with a small footprint, ideal for space-constrained areas.
• Low Maintenance with minimal operational costs and high durability.
• Scalable and Flexible, suitable for both residential and industrial applications.
• High Treatment Efficiency, ensuring treated water meets stringent environmental standards.
• Odor-Free Operations, creating a better working environment.
• Energy Efficient, reducing overall power consumption.
• Easy Installation and Operation, ensuring seamless integration into existing systems.

For more details or to get a customized MBBR STP solution, feel free to reach out!

Product Details:

For hospitals, wastewater management is critical due to the presence of both biological pathogens and chemical contaminants. GreenStar Enviro Solutions offers an innovative ETP cum STP system designed specifically to meet the wastewater treatment needs of healthcare facilities. This combined Effluent Treatment Plant (ETP) and Sewage Treatment Plant (STP) ensures that all hospital-generated wastewater is effectively treated, complying with local regulatory standards.

ETP cum STP for Hospital Wastewater TreatmentObjective:

The goal of the system is to treat both sewage and effluent from hospital operations, ensuring the removal of organic, inorganic, and microbial contaminants to make the water safe for discharge or reuse.

Key Features:

• Segregation of Wastewater Streams:

  • Sewage: From washrooms, kitchens, and general use areas.
  • Effluent: From laboratories, operating rooms, and pharmaceutical waste areas.

• Treatment Process:

  1. Preliminary Treatment: Screening, grit removal, and equalization to handle large solids.
  2. Primary Treatment: Settling tanks to remove suspended solids.
  3. Secondary Biological Treatment: Aeration tanks using activated sludge or MBBR (Moving Bed Biofilm Reactor) technology to biologically degrade organic matter.
  4. Tertiary Treatment: Advanced filtration (sand filters, activated carbon filters) and disinfection (UV) to eliminate pathogens and micropollutants.
  5. Effluent Treatment: Chemical processes such as coagulation and flocculation to remove heavy metals, pharmaceuticals, and other chemicals.
  6. Disinfection: UV, chlorination, or ozonation to ensure microbial safety.
  7. Sludge Handling: Sludge is dewatered and disposed of or treated for further processing.

• Zero Liquid Discharge (Optional): The system can be designed to achieve Zero Liquid Discharge (ZLD) through evaporation and crystallization processes, ensuring no liquid waste is released.

• Automation & Control: PLC-based automation ensures consistent, efficient operation and monitoring.

Benefits:

• Regulatory Compliance: Adheres to the stringent discharge standards set by pollution control boards and healthcare regulations.
• Pathogen-Free Discharge: Ensures complete removal of harmful pathogens, crucial in healthcare environments.
• Water Reuse: Treated water can be reused for non-potable purposes like gardening, HVAC systems, or flushing, supporting sustainability.
• Eco-Friendly Disposal: Effectively treats hazardous effluents, preventing environmental contamination.

This ETP cum STP system offers a comprehensive and sustainable wastewater treatment solution for hospitals, ensuring safety, compliance, and resource conservation. GreenStar Enviro Solutions provides end-to-end support, from design to installation, ensuring the highest standards in wastewater management for healthcare facilities.

Product Details:

Sewage Treatment Plant (STP)
We are a trusted manufacturer and supplier of high-quality Sewage Treatment Plants (STP) designed to treat and recycle wastewater efficiently. Our STPs are tailored for residential, commercial, and industrial applications, ensuring compliance with pollution control norms and delivering reliable performance.

Key Features:

• Advanced Technology: Incorporates technologies like MBBR, SBR, and UF for optimal treatment.
• Compact & Modular Design: Space-efficient and easy to install.
• Low Operational Cost: Energy-efficient systems with reduced maintenance requirements.
• Eco-Friendly Solutions: Ensures treated water is reusable for landscaping, flushing, or other non-potable uses.
• Customization: Tailored capacity and design as per client requirements.

Applications:

• Residential Complexes
• Hotels & Resorts
• Hospitals
• Educational Institutions
• Industrial Units

Why Choose Us?

• Expert technical team for installation and commissioning.
• Timely delivery and excellent after-sales service.
• Proven track record in providing durable and efficient STP solutions.

Technical Specifications:

• Capacity: 1 KLD to 500 KLD or more
• Process: MBBR/SBR/UF/Membrane-based technology
• Material: Mild Steel/FRP/Concrete

For inquiries or quotations, contact us today!

Product Details:

Product Details:

Product Details:

ETP and STP Plant Manufacturer in Pithampur, Indore

GreenStar Enviro Solutions is a leading manufacturer and supplier of Effluent Treatment Plants (ETP) and Sewage Treatment Plants (STP)  in Pithampur, Indore (Madhya Pradesh). We specialize in providing end-to-end solutions for wastewater treatment, ensuring compliance with Pollution Control Board (PCB) norms and promoting sustainable water management.

Our product range includes:

• ETP Plants for industrial wastewater treatment

• STP Plants for domestic sewage treatment

• Compact, prefabricated, and customized designs

• AMC, operation & maintenance services

• Consultancy for CTE, CTO, and CGWA approvals

With a team of experienced professionals, we deliver cost-effective, reliable, and eco-friendly treatment solutions tailored to various industries such as pharmaceuticals, chemicals, food processing, textiles, engineering, and residential projects.

Product Details:

Sewage Treatment Plant Manufacturer in Pithampur, Indore

We are a trusted manufacturer and supplier of Sewage Treatment Plants (STPs) located in the Pithampur, Indore region, Madhya Pradesh. With years of experience in wastewater management, we specialize in designing, supplying, and commissioning STPs for industrial, commercial, residential, and institutional applications.

🔧 Our Key Offerings

• Complete STP Systems: Conventional/Activated Sludge Process, MBBR, SBR, MBR, etc.

• Prefabricated & Modular STP Units: Quick installation and compact designs for limited space.

• Custom-Engineered Plants: Tailored to specific capacity, sewage quality, discharge norms.

• Turnkey Project Execution: From design & civil works to installation, commissioning and maintenance.

• AMC & Operation Support: Regular service, monitoring, and compliance reporting.

✅ Why Choose Us

• Compliant with State Pollution Control Board norms & national regulations

• Robust and durable components for long life and low maintenance

• Skilled technical team ensuring high removal efficiencies (BOD, COD, TSS etc.)

• Competitive pricing & timely delivery

We serve a diverse set of clients including industries, real estate developers, residential societies, hotels, hospitals, educational institutions, and governmental civic projects.

Get in touch with us today for the most reliable STP solutions in Pithampur Indore — high performance, eco-friendly, and cost-effective.

Product Details:

A 150 KLD (kiloliter per day) Sewage Treatment Plant (STP) is designed to treat 150,000 liters of domestic sewage daily, typically for residential complexes, commercial establishments, or institutional campuses.

Design Features

• Technology: Commonly uses Moving Bed Biofilm Reactor (MBBR) or Fluidized Bed Bio Reactor (FBBR) combined with Activated Sludge Process for biological treatment, achieving 90–95% BOD removal efficiency.

• Key Components:

  • Equalization tank for flow and load balancing

  • MBBR reactor tank for biological degradation

  • Settling tank for sludge separation

  • Filter press for sludge dewatering

  • Pressure sand filter and activated carbon filter for tertiary treatment

  • Electrical control panel and dosing tanks

• Civil Construction: RCC tanks with specified dimensions (e.g. Equalization Tank approx. 4.2m x 4.2m x 7.0m, MBBR Tank approx. 7.0m x 7.0m x 3.1m).

• Effluent Quality: Designed to meet strict norms with outlet BOD < 10 mg/L, COD < 20 mg/L, turbidity ≤ 2 NTU, and negligible oil & grease.

• Operational Hours: Typically operated 20 hours per day with pumping rates around 7.5 m³/hr.

• Material: Mild steel with epoxy protection for tanks and MS structures with powder coating for panels.

Equipment Highlights

• Air blowers (two units for redundancy), submersible non-clog pumps for raw and treated water, and dosing pumps for chemical treatment are integral.

• Automation and monitoring through electrical panels equipped with safety features and energy meters.

Benefits

• High efficiency biological treatment with minimal footprint.

• Modular design allows factory prefabrication and expedited installation.

• Ensures compliance with pollution control board discharge standards.

• Suitable for large group housing societies, institutional, and commercial sewage needs.

This 150 KLD STP offers a robust, environmentally compliant, and scalable solution for municipal domestic wastewater treatment with proven technology and detailed design specifications.

Product Details:

A 125 KLD (kiloliter per day) Sewage Treatment Plant (STP) is designed to treat 125,000 liters of domestic or municipal sewage daily, suitable for residential colonies, commercial complexes, or institutional setups.

Design Specifications

• Design Capacity: 125 KLD (125 m³/day) operated 24 hours/day with an average flow rate of approximately 5.20 m³/hour.

• Influent Characteristics:

  • BOD: Around 300 mg/L

  • COD: About 550 mg/L

  • TSS: Approximately 200 mg/L

  • Oil and Grease: 5-10 mg/L

  • pH: 6.5-8.0

  • Temperature: 25-30°C

• Effluent Standards:

  • BOD < 30 mg/L

  • COD < 150 mg/L

  • TSS < 20 mg/L

  • Oil & Grease < 1 mg/L

  • pH maintained within 6.5-8.

Treatment Process Overview

• Pre-treatment: Collection tank with bar screen to remove large debris.

• Oil & Grease Removal: Skimmer or conventional methods for separating oils.

• Aeration Tank: Biological treatment where microbes degrade organic matter.

• Settling Tank: Suspended solids and sludge settle, separated from clear water.

• Filtration: Multi-grade filters (MGF) for suspended solids removal, followed by chlorination for disinfection.

• Activated Carbon Filter (ACF): Final polishing to remove residual color, odor, and chlorine traces.

• Water Reuse: Treated water suitable for gardening or low-end applications; other uses require consultation.

Design Details

• Components like the collection tank, bar screen chamber, aeration tank, settling tank, and filtration units are dimensioned and designed considering hydraulic load and pollutant removal efficiency.

• The plant operates continuously to achieve stable and compliant effluent quality.

• Sludge generated is handled in settling tanks and removed for appropriate disposal or reuse.

Applications and Benefits

• Suitable for residential colonies, educational institutions, and commercial properties.

• Reduces pollution load on municipal systems and protects the environment.

• Enables treated water reuse for irrigation or non-potable purposes.

• Designs can be customized as per site requirements and discharge norms.

This 125 KLD STP offers an effective, environmentally compliant solution with a complete multi-stage treatment process for sustainable domestic sewage management.

Product Details:

An Integrated Sewage Treatment Plant (STP) is a comprehensive wastewater treatment system that combines multiple treatment processes—physical, biological, and chemical—within a single, coordinated infrastructure to efficiently treat sewage and meet regulatory standards for discharge or reuse.
Components and FunctionsPre-Treatment: Removal of large solids and grit via screens and sedimentation to protect downstream equipment and optimize treatment.
Primary Treatment: Sedimentation tanks where suspended solids settle out as sludge, reducing pollutant load before biological treatment.
Secondary (Biological) Treatment: Uses microorganisms in activated sludge processes, Moving Bed Biofilm Reactors (MBBR), or Sequencing Batch Reactors (SBR) to degrade organic pollutants, reducing BOD and COD substantially.
Tertiary Treatment: Advanced filtration units such as sand filters, activated carbon filters, and disinfection via UV or chlorination polish the effluent to meet stringent quality standards.
Sludge Management: Integrated sludge thickening, dewatering, and disposal units ensure safe management of solids produced during treatment.
Automation and Control: Sophisticated control panels enable real-time monitoring and automatic adjustments to optimize plant performance.
Materials: Often constructed with corrosion-resistant materials like fiber-reinforced plastic (FRP) for tanks and vessels, improving durability and reducing maintenance.
AdvantagesCompact and Modular Design: Facilitates installation in limited spaces and scalability for future capacity increases.
Durability: Use of corrosion-resistant materials like FRP extends plant lifespan.
High Efficiency: Integrated treatment ensures thorough removal of physical, chemical, and biological contaminants.
Resource Recovery Potential: Some integrated plants enable recovery of energy (biogas), nutrients, and water reuse, supporting sustainability.
Environmental Compliance: Ensures effluent meets or exceeds regulatory discharge norms, protecting public health and ecosystems.
ApplicationsUrban municipal sewage treatment.
Industrial complexes generating domestic-level waste.
Residential townships and commercial establishments.
Facilities seeking compact, efficient, and scalable sewage treatment solutions.
Integrated Sewage Treatment Plants leverage advanced, multifunctional treatment stages within a cohesive system to provide reliable, efficient, and sustainable wastewater management, with improved operational control and environmental benefits.

Product Details:

Greenstar Enviro Solutions offers specialized Animal Husbandry Sewage Treatment Plants designed to treat wastewater generated from livestock farms, dairies, and slaughterhouses. These plants are engineered to handle high organic loads, suspended solids, fats, nutrients, and pathogens commonly found in animal husbandry wastewater, ensuring environmentally safe disposal and potential reuse.

Key Features:

• Multi-stage Treatment: Includes pre-treatment (screens, grit chambers, grease traps), primary sedimentation, biological treatment (anaerobic and aerobic), tertiary filtration, and disinfection.

• Technology: Uses Upflow Anaerobic Sludge Blanket Reactors (UASB) or septic tanks for anaerobic digestion, followed by aeration tanks (MBBR, SBR, or activated sludge processes) for biologically breaking down organics.

• Sludge Management: Efficient sludge handling with drying beds; sludge can be repurposed as organic manure.

• Custom Design: Capacity and treatment processes tailored to farm size and wastewater characteristics.

Benefits:

• Pollution Control: Effectively reduces BOD, COD, suspended solids, and pathogens to meet environmental discharge standards.

• Odor Reduction: Minimizes unpleasant odors from decomposing organic matter.

• Resource Recovery: Treated water is suitable for irrigation, cleaning, and cooling; sludge reused as fertilizer supports a circular economy.

• Compliance: Ensures conformity with local regulations and pollution control board norms.

Typical Treated Effluent Quality: Applications:

• Livestock farms and dairy units

• Poultry farms and hatcheries

• Slaughterhouses and meat processing units

• Agricultural operations requiring effluent reuse

Why Choose Greenstar Enviro Solutions?

Greenstar Enviro Solutions delivers turnkey, environmentally compliant sewage treatment systems for animal husbandry, focusing on sustainability, operational ease, and cost efficiency. Our solutions improve farm hygiene, reduce environmental impact, and enable water recycling, all backed by expert consultancy and service support.

 

Product Details:

The 5 KLD Hybrid Sewage Treatment Plant (STP) by VEPL (Ventilair Engineers Pvt. Ltd.) is a compact, fully integrated wastewater treatment solution designed for small residential buildings, villas, offices, schools, and commercial setups.

Key Features:

• Capacity: 5 Kiloliters per day (KLD)

• Treatment Technology: Moving Bed Biofilm Reactor (MBBR)-based biological treatment combined with advanced physical and chemical filtration.

• Construction: Mild Steel (MS) capsule with 3 mm Fiber Reinforced Plastic (FRP) coating on both inner and outer surfaces for corrosion resistance.

• Design: Plug-and-play skid-mounted modular unit; minimal civil work required.

• Components Included:

  • Multi-Grade Filter (MGF)

  • Activated Carbon Filter (ACF)

  • Micron Filter

  • Hypo (chlorine) dosing system

  • Filter feed tank

  • pH adjustment system

  • Air blowers

  • Sewage and filter feed pumps

  • Electrical control panel

  • Flow and water meters

  • Filter press (for sludge management)

  • UV disinfection unit

  • Optional Ultra Filtration (UF) for sensitive reuse applications.

• Automation: Semi-automatic with control modules for easy monitoring and operation.

• Power Consumption: Approximately 0.5 kW for water pumps and air blowers.

• Effluent Quality: Produces treated water suitable for non-potable reuse such as gardening, flushing, and cleaning; BOD, COD, and TSS levels meet CPCB/SPCB standards.

• Sludge Management: Integrated sludge reduction system reduces frequent sludge removal requirements.

• Applications: Residential townships, commercial complexes, hotels, educational institutions, and small industrial facilities.

• Warranty: Typically 1 year on system components.

• Benefits:

  • Compact footprint suitable for limited spaces.

  • Eco-friendly, cost-efficient operation.

  • Reduced sludge handling and maintenance.

  • Supports water reuse solutions.

• Price: Around ₹5.5 Lakh (price may vary based on customization and accessories).

Summary Table

The 5 KLD Hybrid STP by VEPL provides an efficient, reliable, and low-maintenance solution ideal for small-scale sewage treatment needs, ensuring compliance with environmental regulations and promoting sustainable water reuse.

Product Details:

A Decentralized Sewage Treatment Plant (STP) for housing colonies is a localized wastewater treatment solution designed to handle sewage within the colony itself, avoiding the need for extended sewage networks and reducing freshwater consumption by recycling treated water for reuse.

Key Features of Decentralized STP for Housing Colonies:

• Capacity: Modular systems typically range from 5 KLD to 500 KLD, adaptable to colony size.

• Design: Modular, compact, and eco-friendly with options for RCC, FRP, or Mild Steel tank construction.

• Treatment Technology:

  • Biological treatment using Moving Bed Biofilm Reactor (MBBR) or Sequencing Batch Reactor (SBR) with enhanced microbial/bio-culture media.

  • Multistage treatment including bar screening, equalization, biological digestion, sedimentation, and sludge dewatering.

  • Advanced tertiary treatment with ultrafiltration (UF) membranes, UV disinfection, and optional ozonation.

• Automation: Semi-automatic with smart control panels offering real-time monitoring and alarms.

• Effluent Quality: Clear, odorless, and pathogen-free treated water meeting CPCB, RERA, and NGT standards with low BOD and TSS.

• Water Reuse: Treated water can be reused for flushing, gardening, HVAC cooling, and other non-potable applications.

• Operational Benefits: Low manpower requirement, 24x7 reliability with full standby systems for pumps and blowers, and low operational cost.

• Environmental Compliance: Meets all local regulatory requirements for discharge and reuse.

• Installation: Plug-and-play systems with minimal civil work, tailored for housing colonies, gated communities, apartments, and eco-townships.

Benefits:

• Treats sewage at the source, preventing pollution and reducing strain on municipal sewage systems.

• Conserves fresh water by recycling treated wastewater.

• Compact footprint suitable for limited space in residential setups.

• Generates biogas and bio-sludge that can be used as fertilizer or energy source.

• Easy to maintain with infrequent sludge removal (usually annually or bi-annually).

Summary Table

Decentralized STPs by providers like VEPL offer sustainable, efficient, and scalable wastewater treatment solutions tailored for residential colonies, facilitating water conservation and environmental protection.

Product Details:

Eco-Friendly Sewage Treatment Systems focus on sustainable wastewater management by minimizing environmental impact, conserving resources, and promoting water reuse through advanced biological and physical treatment processes.

Key Features of Eco-Friendly Sewage Treatment Systems:

• Natural and Energy-Efficient Technologies: Incorporates processes such as Moving Bed Biofilm Reactor (MBBR), Fluidized Aerobic Bio-Reactor (FAB), Constructed Wetlands, and Sequencing Batch Reactors (SBR) to minimize energy consumption while ensuring high treatment efficiency.

• Chemical Reduction: Uses fewer chemicals, relying more on biological degradation and oxidation methods to reduce sludge generation and chemical residues.

• Water Reuse Capability: Produces treated water suitable for non-potable applications like irrigation, toilet flushing, HVAC cooling, reducing freshwater demand.

• Odor and Noise Control: Designed with biofilters, activated carbon filters, and enclosed tanks to reduce odor emissions and noise pollution.

• Green Infrastructure Integration: Modular designs can incorporate landscaping, green roofs, and constructed wetlands for additional aesthetic and ecological benefits.

• Reduced Sludge Generation: Efficient microbial processes reduce sludge production, easing disposal concerns and enabling sludge recycling.

• Renewable Energy Use: Solar power and energy recovery systems (biogas from sludge digestion) can be integrated for sustainable operation.

• Low Carbon Footprint: Minimizes greenhouse gas emissions compared to conventional treatment plants.

Applications:

• Residential apartments and housing societies.

• Commercial complexes and corporate parks.

• Institutional campuses and hospitals.

• Eco-villages and planned green communities.

• Facilities aiming for compliance with green building certifications.

Benefits:

• Protects local ecosystems by minimizing harmful discharges.

• Conserves water resources through recycling.

• Lowers operational costs via energy-efficient processes.

• Enhances community health by reducing pathogens and pollutants.

• Supports sustainability and corporate environmental responsibility goals.

Summary Table

Eco-Friendly Sewage Treatment Systems offer sustainable, efficient, and green wastewater solutions contributing to circular water economies and healthier environments.

Product Details:

Large Capacity Sewage Treatment Plants (STPs) with capacities of 500 KLD, 1000 KLD, and above are designed for treating significant volumes of wastewater generated by large residential complexes, commercial complexes, industrial parks, hospitals, and municipalities.

Key Features of Large Capacity STPs (500 KLD & 1000 KLD+):

• Capacity: Range from 500 KLD to above 1000 KLD, modular and scalable.

• Construction Material: RCC tanks, Mild Steel tanks with anti-corrosion coating, or prefabricated FRP tanks.

• Treatment Technologies:

  • Moving Bed Biofilm Reactor (MBBR)

  • Sequencing Batch Reactor (SBR)

  • Fluidized Aerobic Bio-Reactor (FAB)

  • Membrane Bioreactor (MBR) (optional for advanced applications)

• Treatment Stages:

  • Preliminary treatment: Screening, grit removal, oil & grease separation.

  • Primary treatment: Equalization and sedimentation.

  • Secondary treatment: Biological treatment to reduce organic load/BOD, COD.

  • Tertiary treatment: Filtration (pressure sand, activated carbon), disinfection (UV/ozonation), nutrient removal.

• Automation: Fully automated systems with PLC/SCADA for monitoring and remote operation.

• Power Supply: 440V or 3-phase supply with energy-efficient blowers, pumps, and control systems.

• Sludge Handling: Integrated sludge thickening, dewatering (filter press or centrifuge), and safe disposal.

• Effluent Quality: Designed to meet or exceed CPCB and SPCB norms (BOD < 10 mg/L, TSS < 10 mg/L).

• Applications: Large residential townships, commercial hubs, educational campuses, hospitals, industrial estates.

• Installation: Includes major civil works for tank construction, piping, electricals, and instrumentation.

• Sustainability: Supports water reuse for flushing, irrigation, cooling tower makeup, contributing to water conservation.

Example Specifications (for 500 KLD STP):

Large STPs are engineered to handle the complex hydraulic and organic load fluctuations of large-scale sewage sources efficiently while ensuring environmental compliance and resource recovery.

Benefits:

• Robust and reliable treatment of large wastewater volumes.

• Modular and scalable according to future expansion.

• Fully automated processes with real-time data for operational efficiency.

• Promotes sustainable water management with treated water recycling.

• Compliant with strict environmental norms.

These robust industrial-grade large capacity STPs are available from reputed manufacturers like Bisan, VEPL, RP Global, and others, offering turnkey solutions including design, installation, and after-sales support.

Product Details:

Medium Capacity Sewage Treatment Plants (STPs) with capacities ranging from 50 KLD to 100 KLD are designed for efficient treatment of domestic and commercial sewage from medium-sized residential colonies, commercial complexes, hospitals, and institutions.

Key Features of Medium Capacity STPs (50 KLD to 100 KLD):

• Capacity: 50 KLD to 100 KLD (kiloliters per day).

• Construction: Prefabricated units with Mild Steel or RCC tanks, corrosion resistant coatings, or FRP tanks.

• Treatment Technology:

  • Moving Bed Biofilm Reactor (MBBR) or Sequencing Batch Reactor (SBR) biological treatment for BOD/COD reduction.

  • Primary treatment includes screening, grit removal, and oil/grease separation.

  • Secondary clarification to settle biomass and suspended solids.

  • Tertiary treatments include pressure sand filters, activated carbon filters, and UV/chlorine disinfection for pathogen removal and polishing.

• Automation: Semi-automatic or fully automatic PLC/SCADA control systems for process monitoring and ease of operation.

• Effluent Quality: Designed to meet CPCB/SPCB discharge norms with typical outputs of BOD < 10 mg/L, TSS < 10 mg/L.

• Sludge Handling: Integrated sludge collection, thickening, and dewatering systems.

• Applications: Medium-sized housing societies, commercial malls, hospitals, educational institutions, and small industrial estates.

• Power Consumption: Energy efficient blowers and pumps with backup systems.

• Installation: Quick setup with prefabricated modules minimizing civil work.

Benefits:

• Reliable and efficient treatment of sewage volumes in medium-scale applications.

• Compliance with environmental regulations ensuring safe discharge or reuse.

• Compact design suitable for urban and constrained spaces.

• Low operating and maintenance costs.

• Supports sustainable water management through water recycling and reuse.

Example Technical Data (50 KLD STP)

Medium capacity STPs offered by companies like VEPL and others provide modular, efficient, and cost-effective sewage treatment tailored for diverse urban and semi-urban applications.

Product Details:

Low Power / Mini Consumption Sewage Treatment Plants (STPs) with capacities from 0.5 KLD to 5 KLD are specialized compact systems designed for small-scale wastewater treatment with minimal energy consumption, making them ideal for villas, small offices, restaurants, and remote sites.

Key Features of Low Power Mini STP (0.5 KLD to 5 KLD):

• Capacity: 0.5 KLD to 5 KLD.

• Power Consumption: Typically 0.4 kW to 0.5 kW for air blowers and pumps, optimized for energy efficiency.

• Technology:

  • Mixed Bed Bio Reactor (MBBR) or Membrane Bioreactor (MBR) for effective biological treatment.

  • Primary screening and grit removal included.

  • Secondary treatment for organic load reduction and suspended solid removal.

  • Tertiary treatment options include filtration and disinfection for pathogen removal.

• Construction: Mild Steel or FRP tanks with corrosion resistance.

• Automation: Semi-automatic to fully automatic with PLC controls.

• Installation: Prefabricated containerized or capsule type for plug & play operation.

• Effluent Quality: BOD < 10 mg/L, TSS < 10 mg/L per CPCB norms.

• Applications: Small residential units, remote offices, restaurants, laboratories, and small industrial facilities.

• Maintenance: Easy, with infrequent sludge handling required.

Benefits:

• Very low energy footprint conserving power and reducing operational costs.

• Compact, modular design suitable for all terrains and space constraints.

• Quick and hassle-free installation.

• Eco-friendly treatment supporting water recycling.

• Reliable pathogen removal ensuring health safety.

Summary Table

These low power mini STPs, provided by companies like RST, VEPL, and others, are ideal for energy-conscious wastewater treatment in small settings with reliable performance and easy operation.

Product Details:

The construction of a Sewage Treatment Plant (STP) involves several well-defined stages to ensure the plant efficiently treats wastewater while complying with environmental and regulatory requirements.

Key Stages of Construction

• Planning and Design: In this critical phase, engineers assess wastewater volume, community needs, site conditions, and regulatory norms to develop a detailed layout and treatment process design, including primary, secondary, and tertiary treatment units.

• Site Preparation: The construction site is cleared, graded, and prepared to support tanks, pipes, roads, and associated infrastructure. Proper foundation work is crucial for durability and stability.

• Civil and Structural Work: Construction of RCC or reinforced concrete tanks, chambers (inlet, grit, aeration, clarifiers), channels, and buildings following approved design specifications and material standards. Use of quality cement, aggregate, steel reinforcement, proper curing, and waterproofing is essential.

• Installation of Equipment: Mechanical assemblies such as pumps, blowers, aerators, valves, screens, and chemical dosing systems are installed along with electrical works including wiring, control panels, and automation devices.

• Testing and Commissioning: After construction completion, the plant undergoes thorough testing of hydraulic performance, equipment functioning, leak checks, and compliance verification. Operators are trained, and systems are calibrated to ensure smooth startup and operation.

• Operation and Maintenance Setup: Once operational, ongoing maintenance protocols are established to sustain treatment efficiency, including routine inspections and sludge management.

Additional Considerations

• Compliance with local environmental regulations and acquiring necessary permits is mandatory.

• The use of corrosion-resistant materials and designs that consider flood, seismic conditions, and space constraints enhance plant longevity.

• Provision for automation, remote monitoring, and safety measures improves operational reliability.

Summary

Constructing an STP is a multidisciplinary project involving civil, mechanical, electrical, and environmental engineering. The process from planning through commissioning requires attention to detailed design, quality materials, skilled installation, and thorough testing to ensure effective sewage treatment that protects public health and the environment.

Product Details:

A Labour Camp Sewage Treatment Plant (STP) is a specially designed sewage treatment system to handle wastewater generated from temporary or permanent labor accommodations. These facilities are compact, efficient, and constructed to meet sanitation and environmental compliance standards for such camps, ensuring hygienic wastewater disposal and preventing pollution.

Features and Design

• Built on compact, modular design principles, often underground and fully covered to eliminate foul odors and environmental exposure.

• Employs Sequential Batch Reactor (SBR) or other biological treatment technologies for efficient processing of sewage from toilets, kitchens, and washing areas.

• Includes raw sewage intake, screening, grit removal, equalization tanks, aeration chambers, settling tanks, and disinfection units.

• SCADA systems and automation can be integrated for smooth monitoring and operation.

• Designed for capacities typically ranging from 1 KLD to 100 KLD or more, based on camp size.

• Provides treated water suitable for non-potable reuse or safe discharge as per local environmental regulations.

Benefits

• Ensures compliance with labor laws related to water, sanitation, and hygiene.

• Protects the health and well-being of laborers by preventing contamination and waterborne diseases.

• Reduces environmental impact by treating sewage onsite, avoiding contamination of local water bodies.

• Compact and easy to install with minimal land use suitable for temporary or semi-permanent camps.

Typical Components

• Bar Screens and Grit Chamber

• Equalization Tank

• Sequencing Batch Reactor (SBR) Tanks

• Clarifiers and Sedimentation Tanks

• Disinfection (Chlorination/Ozone/UV)

• Sludge Handling and Dewatering System

• Control Room and Electricals

Labour Camp STPs offer turnkey wastewater management solutions tailored for construction sites, mining camps, large event camps, or any temporary housing facilities, combining regulatory compliance with effective wastewater treatment in a compact footprint.

Product Details:

A Institutional Sewage Treatment Plant (STP) is designed for large-scale treatment of wastewater generated by institutions such as colleges, hospitals, colleges, government offices, or other large facilities. These plants are engineered to handle significant flow volumes and ensure compliance with environmental standards while supporting sustainability and operational efficiency.

Key Design Features:

• Flow and Capacity: Tailored to the expected daily wastewater volume, often ranging from 50 m³/day to several hundred or thousand MLD, depending on the institution’s size.

• Treatment Stages: It generally includes primary treatment (screening, grit removal, sedimentation), secondary biological treatment (activated sludge, MBBR, or SBR), and tertiary processes such as filtration and disinfection for polishing the treated effluent.

• Component Layout: Optimized for space efficiency with clear separation of units for easy maintenance—such as aeration tanks, clarifiers, filters, and disinfection units.

• Materials: Usually constructed using corrosion-resistant and durable materials like reinforced concrete, stainless steel, or FRP, suitable for long-term industrial and municipal use.

• Automation: Many systems are automated with SCADA or PLC controls for monitoring flow, operational parameters, and alert systems to facilitate remote supervision.

• Environmental & Regulatory Compliance: Designed to meet local standards for effluent BOD, COD, TSS, nutrients, and pathogens, ensuring treatment effluent supports safe reuse or disposal.

Design Considerations:

• Location: Close to discharge points such as rivers or land disposal sites, with environmental impact assessments performed beforehand.

• Flow Variability: Capable of handling peak flow rates and seasonal fluctuations.

• Modular Design: Often includes expandable components to accommodate future demand increases.

• Operational Ease: Easy to operate and maintain with features like sludge dewatering and odour control systems.

• Cost & Sustainability: Balance between capital investment, operational costs, energy efficiency, and resource recovery options (e.g., biogas, reclaimed water).

Typical Components:

• Raw sewage inlet and grit chamber

• Primary sedimentation tank

• Biological treatment unit (activated sludge, MBBR, SBR)

• Secondary clarifier

• Tertiary filtration and disinfection (UV, chlorination)

• Sludge handling system (thickening, drying)

• Effluent outfall/Reuse system

Applications:

• Large educational institutions

• Hospitals and healthcare complexes

• Government offices and administrative zones

• Corporate campuses

• Special facilities requiring high-quality water treatment

Summary:

Institutional Sewage Treatment Plants are essential infrastructure for sustainable water management. They improve sanitation standards, minimize environmental impact, and support resource reuse, making them vital for responsible institutional operations.

Product Details:

Weekend Homes Sewage Treatment Plants are compact, low-maintenance systems designed specifically for treating sewage from weekend homes, farmhouses, villas, and similar properties where water usage and sewage generation are intermittent and relatively low.

Key Features:

• Compact and Underground Design: The plant is designed to occupy minimal space, often fully underground, preserving aesthetics and usability of the property.

• No Foul Odor: Advanced treatment technologies prevent unpleasant odors around the plant area.

• Minimal Sludge Generation: Efficient processes reduce sludge production, lowering maintenance frequency.

• Low Energy Consumption: Consumes 50-70% less power compared to conventional aerobic treatment plants.

• Automatic and Semi-Automatic Operation: Minimizes manual intervention and operational effort.

• Effective with Inconsistent Flows: Works well despite irregular greywater and blackwater load typical of weekend homes.

• Treated Water Reuse: Water treated up to high standards, suitable for reuse in gardening, toilet flushing, landscape irrigation, cooling towers, car washing, and fire sprinklers.

• Environmentally Safe: Treated effluent meets discharge or land irrigation standards.

Benefits:

• Provides a sustainable solution for remote or off-grid weekend homes without access to municipal sewage.

• Reduces water footprint through wastewater recycling.

• Easy to operate with minimal monitoring and maintenance.

• Prevents environmental pollution through on-site treatment.

Applications:

• Weekend homes and holiday cottages

• Farmhouses and villas

• Off-grid and rural properties

This solution is tailored to meet the unique challenges of intermittent usage and lower sewage volumes, making it ideal for weekend homes and similar settings while ensuring compliance with environmental regulations

Product Details:

A cost-effective Sewage Treatment Plant (STP) for small businesses typically focuses on compact design, low capital investment, easy operation, and maintenance, while ensuring compliance with environmental discharge norms.

Key Options for Small Business STP:

• Capacity: Typically ranges from 1 KLD to 10 KLD suitable for small offices, restaurants, shops, and small manufacturing units.

• Design: Modular, skid-mounted or prefabricated units with plug-and-play functionality to minimize civil work and installation costs.

• Technology:

  • Moving Bed Biofilm Reactor (MBBR) or Activated Sludge Process (ASP) for efficient biological treatment.

  • Simplified physico-chemical treatment if effluent contains heavy contaminants.

• Automation: Semi-automatic operation to reduce need for skilled operators while maintaining performance.

• Construction: Mild Steel tanks with FRP lining to prevent corrosion and extend life.

• Effluent Quality: Designed to meet local CPCB/SPCB norms with BOD < 10-20 mg/L.

• Power Consumption: Low power usage (0.5 to 1.5 kW typical).

• Maintenance: Easy sludge removal and minimal periodic maintenance.

• Water Reuse: Treated water suitable for gardening, flushing, or cooling.

• Cost Range: Approximately ₹80,000 to ₹4 Lakhs depending on capacity and features.

• Installation Time: Typically 1-3 weeks depending on customization and site conditions.

Benefits for Small Businesses:

• Low upfront and operational costs.

• Compact footprint suitable for limited space.

• Simple operation requiring minimal technical skill.

• Ensures compliance without heavy investment.

• Supports green initiatives and resource conservation.

Example Products:

Cost-effective STPs by companies like VEPL offer robust, small-scale wastewater treatment tailored for small businesses, balancing affordability with environmental compliance and operational simplicity. These are ideal for enterprises aiming to manage sewage sustainably within tight budgets.

Product Details:

A Commercial Sewage Treatment Plant (STP) with Tertiary Treatment provides advanced wastewater purification beyond primary and secondary treatments, ensuring highly clean effluent suitable for sensitive discharge environments or reuse in non-potable applications such as irrigation, landscaping, or industrial processes.

What is Tertiary Treatment in STP?

Tertiary treatment is the last phase in sewage treatment and focuses on polishing the effluent further to remove contaminants like fine suspended solids, nutrients (nitrogen, phosphorus), pathogens, color, and odors that primary and secondary stages cannot fully eliminate.

Common Tertiary Treatment Processes:

• Filtration: Using sand, activated carbon, or membrane filters (microfiltration, ultrafiltration) to catch fine particles and residual solids.

• Disinfection: Chlorination, ultraviolet (UV) light, or ozone to kill pathogens and ensure microbial safety.

• Nutrient Removal: Biological or chemical processes to reduce nitrogen and phosphorus, preventing eutrophication in receiving water bodies.

• Advanced Oxidation: Used to break down persistent organic pollutants and reduce color and odors.

• Polishing Ponds or Lagoons: Natural or constructed wetlands providing secondary polishing.

Benefits of Tertiary Treatment:

• Produces high-quality effluent with BOD, COD, TSS drastically reduced (often BOD < 10 mg/L).

• Enables treated water reuse, supporting sustainable water management.

• Protects sensitive ecosystems by meeting stringent discharge norms.

• Removes nutrients and pathogens preventing water pollution and health risks.

• Enhances treatment reliability and environmental compliance.

Application in Commercial STPs:

• Shopping malls, hotels, complexes needing high-quality treated water.

• Industrial parks and commercial buildings aiming for water reuse or zero liquid discharge.

• Facilities in ecologically sensitive areas requiring advanced effluent treatment.

Summary Table:

Tertiary treatment in commercial STPs ensures superior effluent quality, enabling safe discharge or reuse, which is increasingly vital for sustainable urban water management and compliance with strict environmental standards.

Product Details:

 FAB (Fluidized Aerobic Bio-Reactor) STP (Sewage Treatment Plant) system is a type of compact, energy-efficient biological wastewater treatment system that uses aerobic microbes attached to suspended media to break down organic matter. The media are kept in motion by aeration, which provides a large surface area for the microbes to grow and effectively treat sewage with low sludge production. These systems are used for residential, commercial, and industrial applications to produce reusable treated water for purposes like toilet flushing and gardening. 

Product Details:

Our wetland-based green Sewage Treatment Plant (STP) offers an eco-friendly, cost-effective solution for wastewater treatment. Using natural processes, it treats sewage with plants, soil, and microbes, requiring no electricity or chemicals. Ideal for residential, commercial, and industrial use, it ensures odor-free, low-maintenance operation. The system complies with CPCB and NGT standards, delivering reusable water for irrigation or safe discharge

Product Details:

Dairy Sewage Treatment Plants are specially designed wastewater treatment systems to handle the unique characteristics and high organic load of dairy industry effluents. These plants treat wastewater generated from milk processing and other dairy product manufacturing processes, which typically contain milk solids, fats, proteins, detergents, and nutrients.

Key Characteristics of Dairy Wastewater:

• High levels of Biological Oxygen Demand (BOD) and Chemical Oxygen Demand (COD).

• Presence of fats, oils, grease, suspended solids, and nutrients like nitrogen and phosphorus.

• Variable pH, ranging from acidic to alkaline due to diverse dairy processes.

• Wastewater volume can be approximately 3-4 liters generated for every liter of milk processed.

Typical Treatment Process:

1. Screening and Grit Removal: Large solids and grit are removed to protect downstream equipment.

2. Equalization: Balances fluctuations in flow and pollutant concentration.

3. Dissolved Air Flotation (DAF): Separates fats, oils, greases, and suspended solids efficiently, especially important for cheese and high-fat wastewater.

4. Biological Treatment: Activated Sludge Process (ASP), Moving Bed Biofilm Reactor (MBBR), or Sequencing Batch Reactor (SBR) processes degrade organic matter using aerobic microorganisms, significantly lowering BOD and COD.

5. Chemical Treatment: Coagulation and flocculation may be applied to enhance removal of dissolved solids and nutrients, particularly in high-fat effluents.

6. Tertiary Treatment: Filtration, nutrient removal, and disinfection (UV or chlorination) for enhanced effluent quality suitable for reuse or discharge.

7. Sludge Handling: Thickening, dewatering, and safe disposal of sludge generated during treatment.

Benefits:

• Effectively reduces organic pollutants, fats, and nutrients.

• Complies with environmental discharge regulations.

• Produces treated water suitable for reuse or safe discharge.

• Optimized for variable and complex wastewater typical of dairy operations.

Applications:

• Milk processing plants

• Cheese, yogurt, butter, and ice cream manufacturing units

• Dairy farms and processing facilities

Dairy sewage treatment plants combine physical, chemical, and biological processes to efficiently treat highly polluted dairy effluents, protecting the environment and enabling sustainable water management.

Product Details:

The lowest capacity Sewage Treatment Plant (STP) with Ultrafiltration (UF) available in the market typically starts at around 1 KLD (1,000 liters per day), suitable for very small-scale residential, commercial, or light industrial requirements.​

Key Details about Smallest Ultrafiltration STP

• Capacity: As low as 1 KLD (1,000 liters/day) with options scaling up based on demand.​

• Ultrafiltration Membrane: Pore sizes around 0.01 to 0.025 microns effectively remove suspended solids, bacteria, viruses, and colloids resulting in water with turbidity less than 0.1 NTU.​

• Power Consumption: Low power requirement due to low pressure operation compared to reverse osmosis; typically small motors of 0.55 kW to 1.5 kW depending on capacity.​

• Design: Compact skid-mounted or containerized modular units incorporating primary treatment, biological treatment, and UF as tertiary treatment for high-quality effluent or water reuse.​

• Applications: Residential buildings, small commercial complexes, hospitals, and industrial units needing highly reliable treatment and potential water reuse.​

• Output Quality: Capable of producing water with over 99.5% removal of turbidity and microorganisms, suitable for reuse or safe discharge meeting strict regulatory standards.​

• Maintenance: Periodic membrane cleaning typically via chemical cleaning, low fouling due to ultrafiltration properties, and ease of operation.​

Example Plant Sizes and Features Summary

The smallest ultrafiltration STPs integrate UF membranes with biological or physical pretreatment systems to deliver high-grade treated water in very compact footprints, consuming less energy than reverse osmosis and enabling sustainable water reuse. They are especially suited where space is limited and high water quality standards are mandated.​

If extremely low capacity is required (around 1 KLD), such STPs are available as fully automated, skid-mounted units for plug-and-play deployment in small residential or commercial facilities.

Product Details:

A Mini Sewage Treatment Plant (Mini STP) typically refers to compact wastewater treatment systems with capacities ranging from 1 KLD (1,000 liters per day) up to about 5 or 15 KLD, designed for residential buildings, small commercial complexes, hospitals, and small institutions.​

Key Features of Mini STPs

• Capacity: 1 KLD to 15 KLD; common variants are 1-5 KLD and 10-15 KLD.​

• Technology: Often uses Moving Bed Biofilm Reactor (MBBR), Sequencing Batch Reactor (SBR), or Membrane Bioreactor (MBR) for biological treatment with high efficiency and low footprint.​

• Material: Fiberglass Reinforced Plastic (FRP), mild steel, or concrete tanks based on site and budget.​

• Installation: Prefabricated, skid-mounted or on-site construction with minimal civil work, making these plants portable and quick to deploy.​

• Automation: Semi-automatic to fully automatic with PLC control for ease of operation, requiring minimal manual intervention.​

• Power Consumption: Typically in the range of 0.5 to 1 kW/hr depending on load and capacity.​

• Footprint: Very compact, generally under 10 sqm for 15 KLD plants, ideal for space-constrained areas.​

• Effluent Quality: Meets Central Pollution Control Board (CPCB) norms with BOD <10 mg/L and TSS < 5 mg/L enabling safe discharge or reuse for landscaping and flushing.​

Benefits

• Compact footprint ideal for urban residential and commercial use

• Low energy use and minimal operational cost

• Ready-to-install and portable designs reduce installation time and cost

• Environmentally friendly with low noise and odor

• Helps buildings comply with strict environmental regulations

Applications

• Apartment complexes and small housing societies

• Hotels and small commercial complexes

• Hospitals and clinics

• Institutional buildings and schools​

Example

• The 15 KLD easySTP is a popular mini sewage treatment plant based on Japanese Johkasou technology combining anaerobic and aerobic attached growth treatment with MBBR principles, designed for efficient, odorless, and operator-free sewage treatment in compact footprints.​

Mini STPs offer efficient, space-saving, and affordable wastewater management solutions for small-scale settings demanding regulatory compliance and sustainable water reuse.​

   

Product Details:

The Hybrid Capsule Type Sewage Treatment Plant (STP) with a capacity of 1-2 KLD by is a compact, semi-automatic, fully equipped system designed for small residential, commercial buildings, and institutional wastewater treatment.

Key Specifications and Features:

• Capacity: 1 to 2 Kiloliters per day (KLD).

• Construction: Mild Steel (MS) body with 3 mm Fiber Reinforced Plastic (FRP) coating on both inner and outer surfaces, providing corrosion resistance and durability suitable for outdoor installations.

• Design: Capsule-shaped, skid-mounted, plug-and-play unit requiring minimal civil work.

• Treatment Technology:

  • Hybrid Process: Combines Moving Bed Biofilm Reactor (MBBR) biological treatment with advanced physical and chemical filtration techniques.

  • Multi-Grade Filter (MGF), Activated Carbon Filter (ACF), and Micron Filter for polishing and removal of turbidity, odor, and organic contaminants.

  • Hypo (Chlorine) Dosing System for disinfection.

  • pH Adjustment System for maintaining optimal treatment conditions.

  • Filter Feed Tank, Air Blowers, Sewage Pump, Filter Feed Pump, Electrical Control Panel, Flow and Water Meter included.

  • Filter Press (optional based on capacity) aids sludge dewatering and water recovery.

  • UV Disinfection Unit for pathogen removal.

  • Optional Ultrafiltration (UF) system available for sensitive reuse applications.

• Automation: Semi-automatic with control modules to provide easy operation, monitoring, and minimal manual interference.

• Power Consumption: Approximately 0.25 kW blower power and integrated system power-efficient.

• Water Quality Post-Treatment:

  • BOD, COD, and TSS significantly reduced to meet CPCB/SPCB discharge norms.

  • Produces treated water suitable for gardening, flushing, and other non-potable uses.

• Advantages:

  • Reduces sludge cleaning frequency, up to several months apart.

  • Requires minimal civil construction work.

  • Eco-friendly and supports green building certifications.

  • Compact footprint ideal for space-constrained areas.

• Warranty: Typically 1-2 years on components.

• Applications:

  • Residential complexes, small hotels, villas, schools, and small commercial setups.

  • Institutions requiring advanced, compact sewage treatment solutions.

Summary Table

This Hybrid Capsule Type STP provides a modern, integrated wastewater treatment solution focusing on space efficiency, ease of operation, reduced maintenance, and treated water reuse capabilities for small scale sewage treatment needs.

Product Details:

An STP (Sewage Treatment Plant) with Ultra Filtration (UF) and Moving Bed Biofilm Reactor (MBBR) technology rated for 200 KLD (kiloliters per day) is a sophisticated system designed for effective treatment of domestic and industrial sewage.

Key Specifications:

• Capacity: 200 KLD wastewater treatment.

• Technology:

  • MBBR: Biological treatment using biofilm carriers on moving beds for efficient organic degradation and nutrient removal.

  • Ultra Filtration (UF): Membrane filtration that removes suspended solids, bacteria, and viruses for high-quality effluent.

• Material: Typically mild steel tanks and reactors, with FRP lining for corrosion resistance.

• Automation: Semi-automatic operation with proven reliability.

• Components:

  • Bar screen for removing large solids.

  • Equalization tank with aeration for flow and pollutant load balancing.

  • MBBR tanks equipped with bio carrier media and aeration.

  • Secondary clarifiers or settling tanks.

  • Ultra filtration membrane units for polishing the effluent.

  • Chlorination or UV disinfection for pathogen removal.

  • Sludge handling facilities including sludge holding and dewatering.

• Treated Water Quality: Meets government discharge norms and suitable for reuse applications like cooling tower makeup.

• Power: Includes air blowers, submersible pumps (Kirloskar, Grundfos), and motor control panels.

• Installation: Complete civil work with installation provided.

Benefits:

• Efficient treatment of high organic load sewage.

• Compact and modular design suitable for urban or industrial sites.

• Produces high-quality treated water suitable for reuse.

• Low sludge generation and easier sludge handling.

• Energy efficient with reliable operation.

Applications:

• Residential townships, commercial complexes, hospitals, schools.

• Industrial estates requiring sewage treatment and reuse.

• Institutions requiring large capacity sewage disposal.

This system integrates MBBR's biological robustness with UF's fine filtration to yield superior quality treated sewage water, ideal for large applications demanding reliable, regulatory-compliant effluent treatment.

Product Details:

A Capsule Sewage Treatment Plant is a compact, prefabricated sewage treatment system designed for on-site installation in residential, commercial, or small industrial settings. Often called a "Johkasou" in Japan and Asia, capsule STPs are robust, energy-efficient, and ideal for space-constrained applications.

Process and Technology

• Capsule STPs have multiple internal chambers housed in a single FRP (Fiber Reinforced Plastic) unit.

• Stages include sedimentation/separation, anaerobic (microbial) breakdown, moving bed biofilm treatment, secondary sedimentation, and final disinfection.

• Wastewater first passes through a sedimentation chamber separating solids and liquids by gravity.

• Then, anaerobic bacteria break down organic matter, further simplified in a moving bed bio-reactor chamber.

• Final sedimentation further settles out sludge; treated water is disinfected before release or reuse.

• Continuous recirculation and airlift mechanisms optimize biological treatment in a small footprint.

Features

• Treatment capacity: Typically 1–15 m³/day, customizable per model.

• Material: Durable FRP construction for corrosion resistance and easy installation, even underground/rooftop/car parks.

• Effluent quality: BOD ≤ 20 mg/L, TSS ≤ 30 mg/L, COD ≤ 50 mg/L, pH 6-8.5.

• Power: Low energy consumption, only needing a blower/air supply for most models.

• Maintenance: Minimal with only periodic sludge removal and basic checks.

• Installation: Plug-and-play, suitable for above-ground or underground deployment.

Applications

• Villas, apartments, hotels, restaurants, schools, offices, and small communities where municipal connection is unavailable or costly.

Capsule STPs deliver high-quality wastewater treatment in a single, easy-to-install unit, supporting decentralized sanitation and environmental compliance.

Product Details:

A School Sewage Treatment Plant (STP) is designed to treat sewage generated from school campuses, which includes domestic wastewater from classrooms, staff rooms, toilets, kitchens, and labs. Proper sewage treatment is critical to prevent environmental pollution and ensure health and hygiene within the school environment.

Design Considerations:

• Capacity: Based on the number of students and staff, typically estimating 50-150 liters of water consumption per person per day.

• Peak Flow: Design accounts for peak sewage flow, often 2 to 2.5 times average flow.

• Detention Time: Usually 12 to 24 hours depending on the treatment technology.

Treatment Process Stages:

1. Screening: Removes large debris such as plastic, paper, and leaves.

2. Grit Chamber: Settles sand, grit, and heavy particles to protect downstream equipment.

3. Aeration Tank: Supplies oxygen to promote aerobic microorganisms that biologically degrade organic matter.

4. Secondary Clarifier: Separates sludge from treated water, sending sludge for further processing.

5. Tertiary Treatment: Optional chlorination or UV treatment to disinfect and remove pathogens.

6. Sludge Handling: Sludge is treated and dewatered safely for disposal or use as manure.

Typical Design Parameters for 1000-Person School:

• Total wastewater generated: ~70,000 liters/day

• Peak flow: ~150,000 liters/day

• Settling tank volume: ~75 cubic meters (considering detention time)

• Aeration tank volume: designed for 24-hour retention time

• BOD removal efficiency: >90%

Benefits:

• Ensures treated water compliance with environmental discharge standards.

• Protects students and staff from waterborne diseases.

• Enables reuse of treated water for irrigation and flushing.

• Compact and odorless designs suitable for educational campuses.

• Low operational and maintenance requirements.

Applications:

• Schools, colleges, and educational institutes

• Hostels and boarding schools with captive wastewater generation

• Institutions in areas lacking municipal sewer connectivity

School Sewage Treatment Plants maintain clean, healthy, and sustainable campus environments by effectively treating and recycling wastewater while complying with environmental policies.

Product Details:

Product Details:

Underground Sewage Treatment Plants (UG-STPs) are compact treatment systems installed below ground level, designed to efficiently treat sewage while saving surface space and maintaining site aesthetics. These systems are ideal for residential complexes, commercial buildings, hotels, hospitals, and areas with limited land availability.

Key Features of Underground Sewage Treatment Plants:

• Design: Fully enclosed, underground tanks with a compact footprint minimizing surface disruption.

• Odor Control: No foul odors in treatment areas or surroundings due to sealed systems.

• Maintenance: Requires minimal and infrequent maintenance with easy access for inspection and sludge removal.

• Power Consumption: Typically 50-70% less power than conventional aerobic systems due to optimized biological treatment processes.

• Treatment Technology: Often includes biological treatment through Moving Bed Biofilm Reactor (MBBR), Sequencing Batch Reactor (SBR), or Fluidized Aerated Bed (FAB) with secondary clarifiers and filtration.

• Sludge Management: Reduced sludge generation with integrated sludge holding tanks and filter presses for dewatering.

• Water Reuse: Treated water meets CPCB and SPCB standards and is suitable for toilet flushing, gardening, irrigation, HVAC cooling tower makeup.

• Environmentally Safe: Zero or minimal liquid discharge, safe disposal or reuse of treated water.

• Automation: Semi-automatic or fully automatic operations with smart control panels and real-time monitoring.

• Applications: Suitable for apartment complexes, commercial spaces, resorts, hospitals, and small communities.

Benefits:

• Saves valuable surface space, preserving aesthetics.

• Odor-free operation enhances user comfort.

• Lower energy requirements reduce operation costs.

• Efficiently handles irregular sewage flows.

• Supports sustainable urban water management by enabling reuse.

Typical Components:

• Bar screen and grit removal chamber.

• Equalization tank with aeration.

• Bio-reactor chamber (MBBR, SBR, or FAB).

• Clarifier/separator tank.

• Tertiary treatment units (sand and activated carbon filters).

• Disinfection system (chlorination or UV).

• Sludge holding and dewatering facility.

Summary Table

Underground STPs by companies like Netsol Water and Chemtronics provide customized designs catering to space-constrained sites while ensuring reliable and eco-friendly wastewater treatment and water reuse.

Product Details:

Our MBBR Sewage Treatment Plant (STP) utilizes advanced Moving Bed Biofilm Reactor technology to efficiently treat wastewater, ensuring high-quality effluent standards. Ideal for industrial and residential applications, it offers low maintenance and energy-efficient operation.