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Our Hybrid Effluent Treatment Plant is a multi-stage system combining physio-chemical, biological, and tertiary treatment technologies for maximum efficiency and regulatory compliance:
physio-Chemical Treatment
Coagulation & Flocculation
pH Adjustment & Neutralization
Primary Settling (Lamella Settlers or Clarifiers)
Biological Treatment
ASP or MBBR systems to reduce BOD/COD
Aeration tanks with fine bubble diffusers
Sludge handling and stabilization
Tertiary/Polishing Stage (Optional)
Ozonation or ACF for odor, color, and chemical residue removal
Ultra Filtration (UF) or Membrane Polishing where required
Final output compliant with CPCB/SPCB norms and ZLD-ready
Why Choose VEPL for Leather Industry ETPs?
Custom-Engineered Designs tailored to specific raw effluent loads
Integrated Hybrid Systems for organic + inorganic contaminant removal
Scalable Solutions for small, medium, and large-scale tanneries
Compliance-Driven Approach supporting ZLD (Zero Liquid Discharge) if required
In-House Manufacturing & Fabrication with FRP-coated MS structures for durability
Complete Instrumentation: Flow meters, pH/ORP sensors, chemical dosing, and automation options (PLC/SCADA/IoT)
Applications
Chrome & Vegetable Tanning Units
Leather Dyeing and Finishing Units
Individual and Combined CETP Systems
Sludge Treatment & Heavy Metal Recovery
Certifications & Industry Approvals
ISO Certified
GEM Registered Vendor
CPWD Approved
NSIC & MSME Certified
Proven Track Record in India & Abroad
Ventilair Engineers has successfully installed ETPs for numerous tanneries, both in India and internationally. Our plants have consistently helped clients meet environmental discharge norms while optimizing operational costs and enabling reuse of treated water in non-potable processes.
Ventilair Engineers Pvt. Ltd. (VEPL) is a leading ISO-certified company with over 25 years of expertise (Est. 1998) in wastewater treatment solutions. We specialize in Hybrid Effluent Treatment Plants (ETP) designed to handle the complex effluents of the Food & Beverage, Hospitality, and Restaurant industries.
We are proudly:
ISO Certified
Registered on GEM (Government e-Marketplace)
CPWD (Central Public Works Department) Registered Vendor
Certified by NSIC (National Small Industries Corporation)
Recognized under MSME (Micro, Small & Medium Enterprises)
Ventilair’s Trusted Clientele
Our systems are trusted by industry leaders and premium hospitality brands, including:
Parle G Biscuits
Nanaji Namkeen
Ascot Hotels (Savoy Suites Group)
Alka Hotel
Rennison Hotel
Radisson Hotel
Tedu Leaf
Olive Hotel
Kahana Shyam Hotel
Ice cream factories, restaurants, food courts, and central kitchens
Key Technological Highlights
Ventilair Speciality: MGF & ACF Filters
Our Multigrade Filters (MGF) and Activated Carbon Filters (ACF) are specially engineered in-house by VEPL.
Exclusive design and internal flow architecture enhance retention time, improve filtration rate, and extend media life.
This proprietary design remains one of our core competitive advantages and is a key factor in plant performance.
Superior Construction and Protection
All mild steel (MS) structural components are coated with 3mm thick FRP (Fiber Reinforced Plastic) lining for exceptional resistance to:
Corrosion
Chemical exposure
Harsh weather
This protective layering drastically increases durability and reduces maintenance requirements.
Durability & Warranty
Plant lifespan: 12–15 years (MS Structure with FRP Coating)
Warranty: We offer a 1-year unconditional warranty on the entire plant’s working, covering all core systems and performance.
Complete Hybrid Process Unique Double Tube Settler Technology
Our Double Tube Settler ETP is a unique hybrid system that integrates Physio-Chemical and Biological treatment processes in a compact and highly efficient design. This system ensures optimal water purification and is especially suitable for industries requiring high-quality treated water for reuse purposes such as:
Pre-Treatment: Equalization, mud & oil traps, flow control
Primary Treatment: physio-chemical process using automated flocculation, coagulation & sedimentation
Secondary Treatment: MBBR-based biological treatment for BOD/COD reduction
Tertiary Treatment: Special MGF/ACF filters, UV disinfection, ozonation
Final Polishing: Ultra Filtration (UF) for water reuse quality
Why Choose Ventilair Engineers?
Over 25 years of industry expertise since 1998
In-house fabrication and design for total quality control
Modular, space-saving, and customizable ETP solutions
Compliance with NGT, CPCB, and SPCB water discharge norms
Complete electrical & instrumentation setup, including:
pH & flow monitoring (inlet/outlet)
SCADA/PLC automation (optional)
IoT-based remote diagnostics (optional)
Water Reuse Applications
Our Hybrid ETP ensures high-quality treated water, ideal for:
Toilet flushing
Cooling tower make-up water
Horticulture & landscaping
Boiler feed (with RO if required)
Industry Overview
The fertilizer industry generates effluent that is complex, highly variable, and rich in both organic and inorganic pollutants. The wastewater from fertilizer manufacturing processes typically contains:
High COD (Chemical Oxygen Demand)
Ammoniacal Nitrogen and Nitrates
Phosphates and Sulphates
Heavy Metals (in some cases)
Oil & Grease, High TDS, and pH fluctuations
Because of these challenges, a standard biological or chemical treatment alone is often insufficient. This is where VEPL’s Hybrid ETP comes in—providing a robust, adaptable, and proven solution.
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VEPL’s Hybrid ETP:
Mix Biological & Combined Treatment Technology
At Ventilair Engineers Pvt. Ltd., we specialize in Hybrid Effluent Treatment Plants (Hybrid ETPs) that combine:
physio-Chemical Treatment
Neutralization, coagulation, flocculation
Removal of phosphates, suspended solids, and heavy metals
Biological Treatment
Activated Sludge Process (ASP), MBBR, & physio chemicle for organic load (BOD/COD) reduction
Special consideration for ammonia removal using nitrification-denitrification
Advanced Treatment / Tertiary Systems (Optional)
Pressure sand filters, activated carbon filters, ozonation, UF/RO where ZLD is required
Odor and colour removal systems based on client requirement
This Mix Biological and Combined Treatment Approach ensures that effluent from the fertilizer industry can be treated effectively to meet CPCB and SPCB norms—whether for discharge, reuse, or Zero Liquid Discharge (ZLD) compliance.
Our Experience: 400+ Hybrid ETP Installations
With over 400 ETPs installed across India using our Hybrid treatment model, VEPL is one of the most trusted names in industrial effluent treatment. Our systems are operational in small, medium, and large-scale fertilizer plants, both private and government-owned.
Why Choose VEPL for Fertilizer Industry ETP
Proven experience in handling complex fertilizer effluent
Over 400 Hybrid ETP units successfully installed
Custom-designed solutions based on effluent quality and site conditions
Compliance with discharge norms and ZLD readiness
End-to-end service from design to commissioning and AMC
Applications:
Urea, DAP, NPK Manufacturing Plants
Organic and Bio-Fertilizer Units
Phosphate-based and Nitrogen-based Fertilizer Facilities
Blending and Granulation Units
Partner with India’s Trusted ETP Experts
If your fertilizer plant is struggling with high nutrient loads, variable pH, or stringent pollution control board norms, Ventilair Engineers Pvt. Ltd. is ready to deliver a customized Hybrid ETP solution tailored to your effluent characteristics and regulatory needs.
Ventilair Engineers Pvt. Ltd. (VEPL) is a leading manufacturer and turnkey solution provider for Effluent Treatment Plants (ETPs) and Sewage Treatment Plants (STPs), delivering customized and technologically advanced solutions across industrial sectors.
With a dedicated focus on the Pharmaceutical and Healthcare sector, VEPL has successfully installed over 125 ETP/STP units in pharma manufacturing plants, hospitals, research labs, and medical universities, both in India and abroad.
Understanding the Challenge: Pharma & Hospital Wastewater
The pharmaceutical industry and healthcare sector produce effluents that are complex, hazardous, and non-biodegradable, often containing:
High COD/BOD levels
Antibiotic residues & Active Pharmaceutical Ingredients (APIs)
Disinfectants, Detergents, Solvents
Toxic organics and laboratory waste
High pH variation and color
These effluents require a robust and multi-stage treatment system, which is where VEPL’s Hybrid ETP technology excels.
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VEPL’s Solution: Hybrid ETP (Mix Biological & Combined Treatment System)
Our Hybrid ETP system for the pharmaceutical industry integrates both physico-chemical and biological treatment processes, ensuring the efficient breakdown of organic pollutants, neutralization of chemical components, and removal of hazardous substances.
Key Treatment Stages:
Equalization & Neutralization – For flow and pH control
Physico-Chemical Treatment – Coagulation, flocculation, and heavy metal removal
Biological Treatment – ASP, MBBR, or SBR based on load and space
Advanced Treatment (optional) – Ozonation, Activated Carbon Filtration, UF/RO for polishing
Sludge Management – Efficient dewatering and safe disposal
The result is CPCB-compliant discharge quality and protection of downstream water bodies and public health.
Our Presence in the Sector: Trusted by Leading Institutions
We are proud to serve major groups and institutions in the pharma and healthcare sector, including:
Subharti University
Shri Ram University, Dehradun
Paras Hospital
ESI Hospital, Himachal Pradesh
Satyanand Hospital
Mahagen Imaging Laboratory
We’ve also extended our reach internationally, having successfully exported and commissioned ETPs in Nepal and Bhutan.
Why Choose VEPL for Pharmaceutical ETP Solutions?
Over 125 pharma & hospital installations
Proven Hybrid Treatment Technology tailored for pharma waste
CPCB-compliant results post-treatment
Systems designed for antibiotic and chemical resistance removal
Export experience with international compliance support
Complete in-house design, manufacturing, and after-sales service
Applications:
Bulk Drug Manufacturing Units
Formulation Plants
R&D Laboratories
Hospitals & Medical Colleges
Diagnostic Centers & Imaging Labs
Need a Reliable ETP for Pharma or Hospital Wastewater?
Ventilair Engineers Pvt. Ltd. delivers cutting-edge, performance-proven effluent treatment systems designed to meet today’s strict environmental standards in the pharmaceutical and healthcare sector.
Understanding the Challenge: Industry-Specific Effluent Complexity
Effluent Treatment is not a one-size-fits-all solution. At Ventilair Engineers Pvt. Ltd. (VEPL), we treat Effluent Treatment Plant (ETP) design as a knowledge-intensive and case-specific discipline, guided by one critical parameter—wastewater quality.
Every industry, and often every plant within an industry, generates unique effluent characteristics. Therefore, before proposing any solution, VEPL mandates a comprehensive water quality analysis from an accredited laboratory. Only then can we determine the most suitable treatment pathway—physio-Chemical, Biological, or a Hybrid System.
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Rice Mill Wastewater: A Special Case
Rice milling, especially when comparing raw rice to parboiled rice processing, produces widely varying wastewater in terms of:
BOD (Biochemical Oxygen Demand)
COD (Chemical Oxygen Demand)
TSS (Total Suspended Solids)
Oil & Grease
Color, Odor, and pH variability
These differences necessitate a specialized approach to treatment.
VEPL’s Innovation: Hybrid Effluent Treatment Plant (H-ETP)
To address the complexities of rice mill effluent, VEPL has developed and implemented the Hybrid Effluent Treatment Plant (H-ETP) — a proprietary solution that combines:
physio-Chemical Treatment
Biological Treatment
Optional advanced tertiary steps like Ozonation, Reed Bed Systems, and Polishing Units
This integrated multi-stage approach ensures high efficiency in reducing BOD, COD, and TSS levels, even under extreme conditions. We refer to this system as a Mix Biological & Combined Treatment Plant, or more commonly as our Biological ETP Hybrid Model.
Why Choose VEPL for Rice Mill ETPs?
Over 20 years of ETP expertise across industrial sectors
Customized Hybrid ETPs for raw and parboiled rice mills
In-house design, engineering, and commissioning
Proven results for extreme BOD/COD reduction
Integration of eco-friendly & energy-efficient technology
Specialized ETP Solutions for Food & Dairy Wastewater
Processing At Ventilair Engineers Pvt. Ltd. (VEPL), we specialize in delivering compact and efficient Effluent Treatment Plants (ETPs) for restaurants, food courts, hotels, and commercial kitchens & dairy industry. These facilities generate wastewater that is rich in organic waste, oil & grease, food residues, and cleaning chemicals — making effective treatment essential for environmental safety and regulatory compliance.
We are proud to share that VEPL has successfully installed more than 175 ETPs for the restaurant and food service industry, all of which are running efficiently and meeting prescribed discharge norms.
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Typical Wastewater Characteristics
From Restaurants, Hotels, and Food Courts:
Food waste, starches, and organic solids
High levels of fats, oils, and grease (FOG)
Detergents, soaps, and sanitizers
Suspended solids, foul odors, and emulsified organics
Elevated BOD (Biochemical Oxygen Demand) and COD (Chemical Oxygen Demand)
From Dairy Processing Units:
Milk spillage, whey, and lactose
Wastewater from CIP (Cleaning-in-Place) systems
Fats, proteins, and chemical residues
Fluctuating pH and high organic load
VEPL’s Proven 4-Stage ETP Process
Our modular, urban-friendly, and low-footprint systems are designed for efficient, compliant, and long-term performance.
1️ Pre-Treatment
Oil & Grease Trap to capture fats and cooking oils
Bar/Sieve Screening for food particles and solids
Equalization Tank with aeration to stabilize flow and load
2️ Physio-Chemical Treatment
pH Correction and dosing for optimal chemical conditions
Coagulation & Flocculation to separate emulsified fats and solids
Primary Settler or Tube Settler for effective sludge removal
3️ Biological Treatment
MBBR (Moving Bed Biofilm Reactor) or ASP (Activated Sludge Process)
Efficient aerobic degradation of organic pollutants
Fine bubble diffusers and energy-efficient blowers
4️ tertiary & Polishing Treatment
Multigrade Sand Filter (MGF) and Activated Carbon Filter (ACF)
UV Disinfection or Chlorination for pathogen elimination
Ultra Filtration (UF) for water reuse in toilet flushing, gardening, and floor washing
Why VEPL is the Trusted Choice
175+ ETPs successfully installed across India
Custom-built compact designs for basements, rooftops, and tight urban spaces
Expert solutions for FOG-heavy, organic-rich wastewater
Easy-to-operate, low-maintenance systems with automation options
Fully compliant with CPCB, FSSAI, NGT, and local drainage regulations
Where Our Plants Are Installed
Restaurants & Cloud Kitchens
Mall Food Courts & Cafeterias
5-Star Hotels & Banquet Halls
Dairy Processing & Milk Packaging Units
Corporate & College Canteens
Highway Dhabas & Industrial Kitchens
Food Manufacturing & Catering Facilities
VEPL’s Commitment to Clean, Compliant & Sustainable Operations
At VEPL, we understand the unique challenges of managing greasy, high-organic-load, and chemically treated wastewater in the food and dairy industry.
That’s why our ETPs are:
Designed for odor-free, clog-free operations
Equipped for water reuse and recycling
Engineered for long-term durability and ease of use
Built to ensure zero non-compliance with environmental norms
Over 175 commercial kitchens and dairies are already treating their wastewater the smart way—with VEPL. Join them today.
At Ventilair Engineers Pvt. Ltd. (VEPL), we specialize in providing advanced Effluent Treatment Plants (ETPs) tailored for hospitals, mortuaries, and medical institutions, where wastewater contains both gray water and hazardous biomedical waste. Our systems are designed to handle complex effluents that require multi-stage treatment to meet strict environmental norms.
We have successfully installed over 200 biological ETP units across the country, helping clients stay compliant with the National Green Tribunal (NGT) and Pollution Control Board (PCB) regulations.
Complex Nature of Hospital & Mortuary Effluent
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Hospital and mortuary wastewater includes:
Commercial / Gray Water
Floor cleaning and general housekeeping water
Washroom and laundry discharge
Kitchen and handwashing effluent
Medical & Surgical Wastewater
Blood, tissue fluids, surgical waste
Lab chemicals, sample residues, disinfectants
Antibiotics, pharmaceuticals, and microbiological waste
This mixed effluent must be treated in multiple steps to ensure that harmful chemicals, pathogens, and organic pollutants are fully neutralized.
Regulatory Compliance: BOD < 10 mg/L for Reuse
As per the latest guidelines from NGT and State Pollution Control Boards, if treated water is intended for reuse (for gardening, flushing, cooling towers, etc.), the Biochemical Oxygen Demand (BOD) must be below 10 mg/L.
To achieve this stringent standard, Ventilair Engineers Pvt. Ltd. (VEPL) integrates a Membrane Bioreactor (MBR)-based Ultra Filtration system in the final stage of treatment.
VEPL’s 4-Stage Advanced ETP Process
Physico-Chemical Treatment
Screening, equalization, and pH correction
Coagulation and flocculation
Removal of solids, heavy metals, and initial chemical load
Biological Treatment
Aerobic treatment via Activated Sludge, MBBR, or SBR
Reduces BOD, COD, and organic load from both gray and biomedical wastewater
UV Disinfection
UV treatment or chlorination to kill pathogens, viruses, and bacteria
Ensures safe microbiological quality
Ultra Filtration via MBR
Membrane Bioreactor (MBR) ensures filtration down to micro levels
Reduces BOD to below 10 mg/L as required for water reuse
Provides clear, odor-free, pathogen-free water suitable for non-potable reuse
Why Choose VEPL for Hospital ETPs?
200+ successful installations across hospitals, labs, and mortuaries
Proven treatment of dual wastewater types (gray + biomedical)
Compliance with NGT & PCB BOD < 10 mg/L standards for reuse
Fully automated, space-saving systems
Energy-efficient and low maintenance
Designed for safe discharge and treated water reuse
Trusted by Healthcare Institutions Nationwide
We proudly serve:
Government & Private Hospitals
Clinics & Medical Colleges
Diagnostic Labs & Research Institutes
Hostels & Healthcare Residential Facilities
Our Commitment
At Ventilair Engineers Pvt. Ltd. (VEPL), we understand the sensitivity and risk associated with hospital wastewater. That’s why our ETPs are designed to offer safe, sustainable, and regulation-compliant solutions, backed by technology like MBR-based Ultra Filtration to ensure your treated water meets the highest standards.
Ventilair Engineers Pvt. Ltd. (VEPL) offers high-efficiency Hydro Plast Effluent Treatment Plants (ETPs) specially designed for the plastic granule manufacturing and plastic recycling industry. These operations generate high volumes of wastewater during the washing and cleaning of PET bottles, plastic scrap, and other reusable materials, which contain oil, dust, dirt, color, and chemical contaminants.
Our Hydro Plast ETP systems are engineered to treat this wastewater effectively and enable maximum water reuse, ensuring environmental compliance and operational sustainability.
Knowledgeable Insight by VEPL
In today’s scenario, plastic is everywhere, and the trend of plastic reuse and recycling is booming. Entrepreneurs and industries across India are capitalizing on the growing demand for recycled plastic. A major part of this process is the pressure washing of PET bottles and other plastic waste, which consumes a large volume of water.
Without a proper treatment system, this results in significant water wastage and environmental challenges. VEPL addresses this issue with our advanced Hydro Plast ETP, which enables up to 90% water recovery, allowing treated water to be reused in the washing process, greatly reducing the dependency on fresh water and lowering operational costs.
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Treatment Process Overview:
Screening & Sedimentation
Oil & Grease Removal
Equalization Tank
pH Correction & Chemical Dosing
Coagulation & Flocculation
Primary & Secondary Clarification
Sand & Activated Carbon Filtration
Water Recycling System (90% Recovery)
Our Experience in the Sector
We have successfully installed more than 50 Hydro Plast ETP units across the plastic recycling sector, including several exported systems to clients outside India. We also offer Nano ETPs—compact, efficient solutions designed for low water consumption—ideal for small and micro industries.
Prestigious Clients Include:
BLS Ecotech
Vikas Global On
Shriman Narayan Polytex
Karo X Textile
Bhiwadi Polymers
Several other micro and small-scale industries, where we have deployed our Nano Plant technology to meet their specific needs efficiently and economically.
Why VEPL?
With over 500 installations across sectors and a growing presence in the plastic recycling industry, VEPL is a recognized leader in wastewater treatment technology. Our Hydro Plast ETPs combine technical excellence, environmental responsibility, and cost-efficiency.
Choose Ventilair Engineers Pvt. Ltd. for your Hydro Plast ETP needs—trusted by industry leaders, backed by experience, and focused on sustainable growth.
At Ventilair Engineers Pvt. Ltd. (VEPL), we provide advanced Effluent Treatment Plant (ETP) solutions designed to meet the specific needs of the Chemical & Petrochemical industries. With a strong focus on environmental sustainability and regulatory compliance, our ETP systems are engineered to treat and manage effluent and wastewater generated during industrial processes.
Our ETP Expertise in the Chemical & Petrochemical Sector
The chemical and petrochemical industries produce a wide range of wastewater, often containing hazardous chemicals, heavy metals, and other contaminants. Our Effluent Treatment Plants (ETP) are meticulously designed to treat these complex effluents, ensuring that the treated water meets the required environmental discharge standards before being released back into the ecosystem or recycled for reuse.
Key Features of Our ETP Solutions:
Tailored Treatment Processes: At VEPL, we customize each ETP system based on the characteristics of the wastewater, such as the type of contaminants (e.g., acidic water, oils, solvents, etc.), flow rate, and discharge regulations. Common treatment methods include chemical dosing, flocculation, coagulation, filtration, biological treatment, and advanced oxidation techniques.
Acid Water Treatment: With years of experience in the chemical industry, VEPL specializes in handling acidic wastewater — a common byproduct in chemical manufacturing. Our systems efficiently neutralize acids and remove harmful components, ensuring that the water meets the required pH levels before discharge or recycling.
High Efficiency and Reliability: VEPL designs ETP systems that are not only highly effective but also reliable and energy-efficient. We ensure that every system is built for long-term durability and optimized performance, minimizing operational downtime and lowering costs.
Environmental Compliance: Our ETP solutions at VEPL are fully compliant with local and international environmental regulations. We ensure that our clients meet all necessary standards and avoid penalties by treating effluent to meet or exceed prescribed quality levels for discharge.
Water Recycling Solutions: As part of our commitment to sustainability, VEPL’s ETP systems are designed with the ability to recycle treated water, reducing the need for freshwater and helping our clients cut operational costs while promoting eco-friendly practices.
Successful Installations & Exports
Ventilair Engineers Pvt. Ltd. (VEPL) has successfully installed numerous Effluent Treatment Plants for clients across the chemical and petrochemical sectors, including systems for acid water treatment. Additionally, our high-quality solutions have been exported to international clients, including companies like Khizan and Evmart, helping them achieve cleaner, more sustainable operations while ensuring compliance with global environmental standards.
Whether you require a complete Effluent Treatment Plant or need assistance with specific wastewater treatment challenges, Ventilair Engineers Pvt. Ltd. (VEPL) is your trusted partner for reliable, innovative, and environmentally responsible solutions in the chemical and petrochemical industries.
Ventilair Engineers Pvt. Ltd. (VEPL) is a leading manufacturer of Effluent Treatment Plants (ETPs) designed specifically for the adhesive and paint industry. Adhesive and paint manufacturing processes involve the use of chemicals, solvents, pigments, and resins, resulting in effluent that is typically high in chemical oxygen demand (COD), volatile organic compounds (VOCs), suspended solids, and colorants. These pollutants require specialized treatment to meet CPCB and SPCB discharge norms.
At VEPL, we offer custom-built ETP solutions that effectively treat the wastewater generated from adhesive and paint production, ensuring environmental compliance and enabling water recycling for sustainable operations.
Industry Insight by VEPL
The adhesive and paint industry produces wastewater with complex contamination, including solvents, heavy metals, and colorants that are difficult to treat with standard wastewater treatment technologies. Proper treatment is essential to eliminate harmful chemicals, reduce the impact on the environment, and ensure that treated water can be safely discharged or reused.
VEPL manufactures highly effective, energy-efficient, and customized ETPs that are designed to handle the unique challenges posed by adhesive and paint effluents. Our solutions help manufacturers reduce their reliance on fresh water, comply with discharge regulations, and operate sustainably.
Treatment Process Overview:
Our ETPs for the adhesive and paint industry are engineered to address the specific challenges of chemical-laden effluents, including solvents, pigments, resins, and emulsions. The treatment process includes:
Pre-treatment and Screening – Removal of large particles and contaminants
pH Correction – Adjusting the pH of the effluent to neutral levels
Chemical Dosing – Addition of coagulants and flocculants (e.g., ferric sulfate) for color removal and solid separation
Oil & Grease Removal – Using specialized systems to separate and remove oil, grease, and solvents from the wastewater
Activated Carbon Filtration – Final stage to remove residual odors, solvents, and other dissolved chemicals
Biological Treatment – Aerobic/anaerobic processes to treat organic pollutants and reduce COD/BOD
Clarification – Removal of sludge and separation of treated water
Filtration & Polishing – Ensures that the water meets discharge or reuse standards
Water Recycling – Up to 90% recovery of treated water for reuse in the production process
Key Features:
Tailor-made systems designed to handle high-load effluents from the adhesive and paint industry
High efficiency in removing solvents, oils, pigments, and other chemicals
Compact, modular systems for easy integration and scalability
Up to 90% water recovery, minimizing the consumption of fresh water
Low-maintenance and cost-effective with a focus on long-term operational savings
Fully compliant with CPCB/SPCB discharge norms and environmental regulations
Our Experience & Clientele
As a leading manufacturer of ETPs, we have installed approximately 1800 ETPs and STPs across various industries. In the adhesive and paint sector, we have successfully installed treatment plants for notable clients, including:
Bhiwadi Polymer
Ajeet Industries
These installations highlight our expertise in delivering efficient, customized solutions that address the unique effluent treatment needs of the adhesive and paint industry.
Applications:
Paint Manufacturing Units
Adhesive Production Plants
Coating & Laminating Units
Ink Manufacturing
Solvent Recovery Systems
For effective, reliable, and sustainable effluent treatment, trust VEPL, a recognized leader in the design and manufacturing of Adhesive & Paint ETPs. With our proven track record of over 1800 installations, we are committed to delivering high-quality, tailored solutions that ensure your industry complies with environmental standards while maximizing water reuse.
Ventilair Engineers Pvt. Ltd. (VEPL) offers specialized Effluent Treatment Plants (ETPs) designed for the plywood industry, where significant volumes of wastewater are generated during various stages of production, including veneer peeling, wood processing, adhesive application, and finishing. This wastewater often contains high levels of suspended solids, wood residues, chemicals, adhesives (such as formaldehyde-based resins), and oils, making it crucial to treat it effectively before discharge or reuse.
Our Plywood Industry ETPs are engineered to remove these pollutants, ensuring that the effluent meets environmental standards and supports sustainable water reuse practices within the facility.
Industry Insight by VEPL
The plywood manufacturing process involves a variety of chemical and physical treatments that result in highly polluted effluent streams. These effluents contain not only wood fibers and particles but also harmful chemicals, such as formaldehyde, phenol, and other adhesives, which need to be treated thoroughly before discharge.
At VEPL, we provide robust and efficient treatment solutions that help plywood manufacturers reduce their environmental impact, ensure compliance with discharge standards, and optimize water usage by recovering and recycling treated water.
Treatment Process Overview:
Screening & Pre-treatment – Removes large wood particles and fibers from the effluent
Equalization Tank – Balances variations in flow and pollutant concentration
pH Correction & Chemical Dosing – Adjusts pH to neutral levels and prepares for coagulation
Coagulation & Flocculation – Removes fine particles and adhesive residues
Activated Carbon Filtration – Removes residual chemicals, oils, and odors
Biological Treatment – Utilizes biological processes (aerobic or anaerobic) to treat organic waste and reduce COD/BOD
Secondary Clarification – Settles out remaining sludge and provides final clarification of water
Filtration & Polishing – Final treatment stages to ensure clean water for discharge or reuse
Water Recycling System – Up to 85-90% water recovery for reuse in production processes or non-potable applications
Key Features:
Designed for high solids content and chemical-laden effluents common in plywood production
Effective removal of adhesives, phenols, and other harmful chemicals
Compact & Modular Systems for easy installation in existing plants
Up to 90% water recovery, reducing fresh water consumption
Energy-efficient, low-maintenance, and cost-effective design
Compliant with CPCB/SPCB regulations
Our Experience in the Plywood Industry
We have successfully designed and installed ETPs for various plywood manufacturing plants, delivering reliable, customized solutions that help businesses comply with environmental regulations while improving operational efficiency.
Ventilair Engineers Pvt. Ltd. (VEPL) offers customized and highly effective Effluent Treatment Plants (ETPs) for the paper and printing industry, where wastewater generated from printing, coating, dyeing, and cleaning operations is loaded with inks, dyes, solvents, adhesives, paper fibers, and other chemical pollutants.
Our ETP systems are engineered to treat these complex effluents, ensuring compliance with environmental norms and promoting water recycling for sustainable operations.
Industry Insight by VEPL
In today’s eco-conscious world, paper and print businesses are under growing pressure to manage their wastewater responsibly. The effluent discharged from these processes contains high COD/BOD, colorants, and chemical residues that can cause serious environmental harm if not properly treated.
At VEPL, we design Paper & Print ETPs that not only treat this wastewater efficiently but also enable up to 90% water reuse, helping companies reduce their dependency on fresh water while meeting CPCB/SPCB discharge norms.
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Treatment Process Overview:
Equalization Tank – Stabilizes the flow and pollutant concentration
pH Correction & Chemical Dosing – Adjusts acidity/alkalinity for optimal treatment
Ferric Sulphate Dosing – Essential for coagulation and effective removal of suspended solids and ink pigments
Hypo Dosing (Sodium Hypochlorite) – Crucial for decolorization, breaks down color-causing compounds
Coagulation & Flocculation – Enhances the settling of fine particles and residual dyes
Primary & Secondary Clarification – Allows settled sludge to separate from treated water
Sand & Activated Carbon Filtration – Final stage to remove any residual color, odor, and organic load
Water Recycling System – Enables up to 90% reuse of treated water back into the process
Our Clients in the Paper, Printing & Textile Sector
We have successfully installed several ETPs in the paper, printing, and allied textile industries, with a growing list of prestigious clients, including:
Replica Press
Galaxy Offset
Stoneman Craft
Ivax Paper
Arora Textile
Kayem Synthetic
SRM Clothing
These companies trust VEPL for our customized solutions, technical reliability, and commitment to environmental compliance.
Key Features:
Designed for effluents rich in color, dyes, and chemicals
Compact and modular systems for easy integration
Low energy consumption and maintenance-friendly
Water recycling capability up to 90%
Fully compliant with pollution control board regulations
Applications:
Printing Presses (Offset/Digital)
Packaging and Paper Converting Units
Textile Printing and Finishing
Coated and Specialty Paper Plants
Recycled Paper Production Facilities
For reliable, efficient, and eco-friendly effluent treatment in the paper, printing, and textile industry, trust VEPL – your experienced partner in industrial wastewater management.
Ventilair Engineers Pvt. Ltd. (VEPL) is a trusted manufacturer and supplier of custom-designed Textile Effluent Treatment Plants (ETPs) for the textile and dyeing industry. As part of our Industry-Based ETP category, our textile-specific solutions are engineered to treat high-load wastewater generated during processes such as dyeing, printing, bleaching, sizing, and finishing.
The textile industry is one of the largest consumers of water and a major generator of highly polluted effluent. VEPL provides efficient, cost-effective, and CPCB/SPCB-compliant ETP systems tailored to the unique characteristics of textile wastewater.
VEPL’s Textile ETP Process Flow (Typical)
Our Textile ETPs are designed using a combination of physico-chemical and biological treatment processes, which may include:
Screening & Equalization
Removal of large solids and flow balancing
pH Neutralization
Adjustment of pH for optimal chemical treatment
Coagulation & Flocculation
Precipitation of dyes, color, and fine particles
Primary & Secondary Clarification
Settling of sludge and separation of treated water
Biological Treatment (Aeration/MBBR/MBR)
Degradation of organic matter
Tertiary Treatment (if required)
Sand filtration, activated carbon, and disinfection for final polishing
Sludge Handling
Thickening, dewatering, and safe disposal
Our systems can also integrate Zero Liquid Discharge (ZLD) for clients aiming for 100% water recovery and reuse.
Applications
VEPL’s Textile ETPs are ideal for:
Textile processing units
Dyeing and bleaching houses
Garment washing facilities
Yarn and fabric finishing units
Printing and colouring plants
Whether your setup is small, medium, or large-scale — we have ETP solutions from 5 KLD to 1 MLD and beyond.
Key Features of VEPL Textile ETPs
Tailored design based on effluent characteristics and capacity
Compact, modular, or civil-based construction
Low energy and chemical consumption
Full or semi-automated operation
Treated water quality compliant with CPCB/SPCB standards
Option for treated water reuse and ZLD compliance
End-to-end services: Design, Supply, Installation, Commissioning, and AMC
Why Choose VEPL?
20+ years of experience in wastewater treatment
In-depth knowledge of textile effluent composition
In-house design and fabrication facility
Proven installations across India in textile hubs
Focus on long-term performance and operational cost savings
We don’t just build ETPs — we deliver sustainable wastewater solutions that help your textile business meet today’s environmental challenges.
Ventilair Engineers Pvt. Ltd. (VEPL) provides specialized Dust-off Effluent Treatment Plants (ETPs) tailored for the cement industry, where dust-laden effluents, slurry, and alkaline water runoff pose serious environmental and operational challenges. These systems are designed to treat water used in dust suppression, washing operations, slurry disposal, and other processes that generate high solids and chemical loads.
Our Dust-off ETPs are engineered to separate fine cement particles, suspended solids, and sludge, making the water safe for reuse or compliant discharge.
(Since 1998 | ISO Certified | GEM, CPWD, NSIC & MSME Registered)
Targeting Dust, Slurry & Alkaline Wastewater — At the Source
Industry Challenges & VEPL’s Expertise
In cement plants, one of the biggest challenges is the mixing of slurry and cement dust with water, resulting in muddy, high-solid effluent. This water contains very fine particles that are difficult to settle and treat, requiring specialized retention and clarification systems.
To overcome this, VEPL designs ETPs with enhanced retention systems, multi-stage settling, and optimized flocculation processes that allow for efficient removal of fine particles and recovery of clean water.
Treatment Process Overview:
Screening Unit – For removal of coarse particles
Settling & Retention Tanks – Designed for high mud and slurry loads
pH Correction & Neutralization – Treats alkaline runoff
Coagulation & Flocculation – Aids in settling fine cement particles
Clarification System – Separates settled sludge from clean water
Sand & Carbon Filtration – Final polishing of the effluent
Water Recycling System – Allows up to 90% reuse in plant operations
Our Experience in the Cement Sector
We have already successfully installed several Dust-off ETP units for reputed clients in the cement industry. Our prestigious clients include:
Shree Cement
UltraTech Cement
JK Laxmi Cement
Ambuja Cement
Udaipur Cement
These projects demonstrate VEPL’s capability to deliver reliable, high-performance effluent treatment systems under the demanding conditions of cement operations.
Key Features:
Custom-designed for cement slurry and dust-laden water
High retention systems to handle muddy effluent
Efficient sludge removal and water clarity
Compact, modular setup for easy installation
Low maintenance, energy-efficient design
Complies with CPCB/SPCB norms
Applications:
Cement Manufacturing Units
Clinker Grinding Plants
RMC (Ready-Mix Concrete) Plants
Bagging and Packing Units
Fly Ash Handling Areas
Choose VEPL’s Dust-off ETP for effective, proven, and environmentally responsible wastewater treatment in cement operations. We bring experience, innovation, and reliable performance to one of the industry’s toughest challenges.
Ventilair Engineers Pvt. Ltd. (VEPL) specializes in the design and manufacturing of high-performance Effluent Treatment Plants (ETPs) for the electroplating and metal finishing industry. Electroplating generates highly contaminated wastewater containing heavy metals, cyanides, acids, alkalis, and other hazardous chemicals that require precise and reliable treatment.
Advanced Treatment Process:
VEPL’s Electroplating ETPs follow a proven multi-stage process to ensure safe discharge or reuse of treated water:
Equalization Tank – Balances flow and pollutant loads
pH Correction – Neutralizes acidic or alkaline effluent
Chemical Precipitation – Removes heavy metals using coagulants and flocculants
Reduction-Oxidation (Redox) – Treats cyanide and hexavalent chromium
Primary and Secondary Clarification – Settles solids and sludge
Filtration Unit – Removes fine suspended matter
Activated Carbon / Polishing Filter – Enhances water quality
Sludge Dewatering System – For safe disposal of solid waste
These systems are designed in compliance with CPCB and State Pollution Control Board norms, with options for Zero Liquid Discharge (ZLD) and water recycling.
Key Features:
Over 100 units successfully installed in the electroplating industry
Compact, modular design for easy integration
Low operating cost, durable components, and easy maintenance
Available with automation for dosing, monitoring, and control
Our Prestigious Clients
Our expertise is reflected in the trust we’ve earned from some of the leading names in the electroplating and metal treatment sector. Some of our prestigious clients include:
Laxmi Remote
GTK
Ajay Poly
Mapple India
Jindal Steel
DTR
Sumi Motherson
Systematic Cons come
Paramount
TÜV
Automatic Instruments
Mac Bearing
We are proud to be a preferred partner for these esteemed organizations, providing them with sustainable, efficient, and fully compliant effluent treatment solutions.
For the most effective and reliable ETP systems in the electroplating industry, choose VEPL – delivering performance, compliance, and peace of mind.
Ventilair Eneers Pvt. Ltd. (VEPL) is a trusted name in the manufacturing of Effluent Treatment Plants (ETPs), with specialized expertise in solutions for the automobile and vehicle wash industry. Our advanced systems are designed to effectively treat wastewater generated during vehicle washing, which typically contains oil, grease, detergents, and other pollutants.
Key Treatment Processes:
Oil & Grease Separation
Equalization & pH Adjustment
Coagulation & Flocculation
Primary and Secondary Clarification
Filtration and Disinfection
Water Recycling Unit
This is a recycling-based unit, capable of recovering up to 90% of treated water for reuse in washing and other non-potable applications, significantly reducing water consumption and operating costs.
Our systems are fully compliant with CPCB discharge norms and designed for efficient, long-term operation.
Since 1998 | ISO Certified | GEM, CPWD, NSIC & MSME Registered
Smart Effluent Recycling for Smarter Mobility
“Plant Room Type” Large-Capacity ETPs for Heavy Industrial, Institutional & Smart Infrastructure Needs
High-Capacity Effluent Management – Up to 1 MLD
At Ventilair Engineers Pvt. Ltd. (VEPL), we deliver custom-designed Effluent Treatment Plants for high-volume users in the 500 KLD to 1 MLD range. These systems are ideal for industrial zones, SEZs, medical cities, universities, and government establishments requiring robust, low-maintenance, and compliance-assured solutions.
Plant Room Type ETP – A Signature VEPL Model
VEPL offers a “Plant Room Type” ETP, where all equipment, piping, control systems, and instrumentation are enclosed within a dedicated RCC/PUF panel room. This design:
Protects equipment from weather & vandalism
Ensures easier maintenance and centralized layout
Reduces noise & improves operator safety
Ideal for urban, institutional, and smart industrial campuses
Civil-Focused Engineering
Major portion of project investment is civil: RCC tanks, foundation, treated water sump, sludge pit, and plant room
Civil scope includes:
Equalization, aeration, settling, sludge, and tertiary tanks
PCC, RCC, brickwork, plastering, flooring, waterproofing
Cable trenches, drainage & access platforms
MS/FRP internals, MEP, and automation installed within the structure
Key Technical Features – 500 KLD to 1 MLD ETP
Feature
Description
Construction Type
RCC + MS/FRP internals; plant equipment housed in a dedicated room
Technology Options
Physio- chemical, MBBR / MBR – Based on effluent profile
Automation
Semi-automatic / PLC / based panel /
Filter Configuration
Dual Pressure Sand Filters (MGF) and dual Activated Carbon Filters (ACF) for efficiency
Sludge Management
Filter Press with feed pump, or Centrifuge/Screw Press – Client dependent
Standby Equipment
All pumps, motors, blowers in main + standby configuration
Power Systems
Dual electrical feeders, changeover switch, and protections included
Online Instruments
Branded pH, TDS, DO, ORP sensors – Digital monitoring
Water Reuse/ZLD Ready
Treated water used for flushing, gardening, cooling – ZLD upgrade optional
Major Components & Brands – 1 MLD Plant Room Type ETP
Component
Brand / Notes
Pumps & Motors
Kirloskar/ Crompton, KSB – Energy efficient, with standby units
Air Blowers
Blowecc/ Akash/Everest, – Screw/Twin Lobe, each with standby (client dependent )
Filter Feed Pump
For press or centrifuge – Duty + standby
Dosing System
E-Dose, mini dose
MGF & ACF (Tertiary)
2 Sand Filters + 2 Carbon Filters – MS/FRP, multi-layered specified (ventilair VEPL)
Electrical Panel
L&T, Schneider, Siemens – IP65, logic or SCADA controlled
Instrumentation
Hach, Yokogawa, Endress+Hauser – Online pH, ORP, TDS, turbidity sensors
Treated Water Storage
RCC or MS tank – Sized as per reuse plan
Why Choose VEPL’s 1 MLD ETP Solution?
Civil-Dominant Construction – Durable RCC for tanks & foundations
Plant Room Layout – Organized, clean, and secure equipment housing
All Critical Equipment in Standby – For zero process interruption
High-Efficiency Filters – Dual MGF + dual ACF for consistent water quality
Semi-Automated
Long-Term Performance – Designed for 15+ year lifespan with minimal O&M
Expandable Design – Scalable to 1.5 or 2 MLD if needed
Delivery & Commercial Terms
Installation: VEPL’s certified team
Freight: As per actuals
Documentation: Layout, P&ID, O&M Manual, Test Reports
Warranty: 12 months from commissioning
Add-ons: Remote monitoring, O&M contract, water audit services (on demand)
Our Vision
“VEPL’s large ETPs are designed to not just meet discharge norms—but to deliver efficiency, reliability, and peace of mind for high-volume users.”
Would you like this bundled as part of a multi-capacity ETP brochure (Small, Medium, Large, Mega), or prepared as:
PDF Company Profile
Editable Word Proposal
PPT Deck for Presentations
Quotation/Tech Spec Template
2 . INDUSTRYWISE EFFLUENT TREATMENT PLANT
Industry-wise Effluent Treatment Plant Solutions
Customized ETPs for Every Industrial Sector
At Ventilair Engineers Pvt. Ltd. (VEPL), we understand that effluent characteristics vary significantly across industries. That’s why we offer tailor-made ETP solutions designed to meet the specific chemical, organic, and physical loads of each sector.
Below is a quick overview of how VEPL adapts its ETP design to suit different industries:
Industry
ETP Design Focus
Textile & Dyeing
Handles high COD, color, and salt load; includes equalization, biological, ACF, RO
Pharmaceutical
High BOD/COD, toxic compounds; advanced treatment with MBBR/MBR, tertiary polishing
Chemical & Fertilizers
Complex pH, heavy metals; pH correction, neutralization, clarifiers, filters
Food & Dairy
High organic load; MBBR/SBR + sludge dewatering and odor control
Automotive & Electroplating
Heavy metals and oil; includes oil separator, chemical treatment, and polishing
Hospitals & Labs
Pathogens, antibiotics; includes
“Plant Room Type” Large-Capacity ETPs for Heavy Industrial, Institutional & Smart Infrastructure Needs
High-Capacity Effluent Management – Up to 1 MLD
At Ventilair Engineers Pvt. Ltd. (VEPL), we deliver custom-designed Effluent Treatment Plants for high-volume users in the 500 KLD to 1 MLD range. These systems are ideal for industrial zones, SEZs, medical cities, universities, and government establishments requiring robust, low-maintenance, and compliance-assured solutions.
Plant Room Type ETP – A Signature VEPL Model
VEPL offers a “Plant Room Type” ETP, where all equipment, piping, control systems, and instrumentation are enclosed within a dedicated RCC/PUF panel room. This design:
Protects equipment from weather & vandalism
Ensures easier maintenance and centralized layout
Reduces noise & improves operator safety
Ideal for urban, institutional, and smart industrial campuses
Civil-Focused Engineering
Major portion of project investment is civil: RCC tanks, foundation, treated water sump, sludge pit, and plant room
Civil scope includes:
Equalization, aeration, settling, sludge, and tertiary tanks
PCC, RCC, brickwork, plastering, flooring, waterproofing
Cable trenches, drainage & access platforms
MS/FRP internals, MEP, and automation installed within the structure
Key Technical Features – 500 KLD to 1 MLD ETP
Feature
Description
Construction Type
RCC + MS/FRP internals; plant equipment housed in a dedicated room
Technology Options
Physio- chemical, MBBR / MBR – Based on effluent profile
Automation
Semi-automatic / PLC / based panel /
Filter Configuration
Dual Pressure Sand Filters (MGF) and dual Activated Carbon Filters (ACF) for efficiency
Sludge Management
Filter Press with feed pump, or Centrifuge/Screw Press – Client dependent
Standby Equipment
All pumps, motors, blowers in main + standby configuration
Power Systems
Dual electrical feeders, changeover switch, and protections included
Online Instruments
Branded pH, TDS, DO, ORP sensors – Digital monitoring
Water Reuse/ZLD Ready
Treated water used for flushing, gardening, cooling – ZLD upgrade optional
Major Components & Brands – 1 MLD Plant Room Type ETP
Component
Brand / Notes
Pumps & Motors
Kirloskar/ Crompton, KSB – Energy efficient, with standby units
Air Blowers
Blowecc/ Akash/Everest, – Screw/Twin Lobe, each with standby (client dependent )
Filter Feed Pump
For press or centrifuge – Duty + standby
Dosing System
E-Dose, mini dose
MGF & ACF (Tertiary)
2 Sand Filters + 2 Carbon Filters – MS/FRP, multi-layered specified (ventilair VEPL)
Electrical Panel
L&T, Schneider, Siemens – IP65, logic or SCADA controlled
Instrumentation
Hach, Yokogawa, Endress+Hauser – Online pH, ORP, TDS, turbidity sensors
Treated Water Storage
RCC or MS tank – Sized as per reuse plan
Why Choose VEPL’s 1 MLD ETP Solution?
Civil-Dominant Construction – Durable RCC for tanks & foundations
Plant Room Layout – Organized, clean, and secure equipment housing
All Critical Equipment in Standby – For zero process interruption
High-Efficiency Filters – Dual MGF + dual ACF for consistent water quality
Semi-Automated
Long-Term Performance – Designed for 15+ year lifespan with minimal O&M
Expandable Design – Scalable to 1.5 or 2 MLD if needed
Delivery & Commercial Terms
Installation: VEPL’s certified team
Freight: As per actuals
Documentation: Layout, P&ID, O&M Manual, Test Reports
Warranty: 12 months from commissioning
Add-ons: Remote monitoring, O&M contract, water audit services (on demand)
Our Vision
“VEPL’s large ETPs are designed to not just meet discharge norms—but to deliver efficiency, reliability, and peace of mind for high-volume users.”
Would you like this bundled as part of a multi-capacity ETP brochure (Small, Medium, Large, Mega), or prepared as:
PDF Company Profile
Editable Word Proposal
PPT Deck for Presentations
Quotation/Tech Spec Template
Advanced Effluent Treatment Solutions – 100–500 KLD Range
Ventilair Engineers Pvt. Ltd. (VEPL) is an ISO 9001-certified, NSIC-registered, CPWD-approved, and GeM-listed company with over 1500+ successful ETP installations across India. In the 100–500 KLD segment, VEPL is a trusted provider of large-scale effluent treatment plants designed to manage high-effluent loads for industries, commercial developments, institutions, and infrastructure projects.
We specialize in custom-engineered, regulatory-compliant, and automation-ready solutions that support water reuse and Zero Liquid Discharge (ZLD) goals while meeting CPCB/SPCB norms.
Why VEPL for Big ETP Projects?
ISO 9001 Certified – Robust quality assurance
NSIC, CPWD & GeM Listed – Govt. project eligibility
1500+ Installations – 100+ in the large ETP range
In-house Design to Commissioning – No third-party dependency
SCADA/PLC-Based Automation – Optional remote operation
Strong After-Sales Support – AMC, spares, and service team
Cross-Industry Expertise – Cement, pharma, textile, defense, and more
Big ETP Systems – 100–500 KLD | Technical Highlights
Civil + Modular Construction – RCC with MS/FRP internal structures
Technologies: MBBR, SBR, ASP, MBR, or Hybrid – Based on effluent type
Water Reuse Ready – For flushing, HVAC, floor wash, etc.
Sludge Management: Filter Press / Centrifuge / Screw Press – Based on client’s need
Online Instrumentation – pH, DO, TDS, ORP, turbidity
Expandable – Designed for phased capacity scaling
ZLD-Ready – Integration with RO/UF & evaporators if required
Components & Brands Overview – 100–500 KLD ETP
Reliability Through Standby Systems
All critical motors, pumps, and blowers have standby units installed
Automatic or manual changeover through control panel
Dual feeders and phase protection ensure uninterrupted power supply
Preventive maintenance without halting the ETP operation
Sludge Dewatering Options – Client Specific
VEPL offers customized dewatering systems tailored to sludge load, industry, and operational needs:
Filter Press (Standard) – With filter feed pump, robust and proven
Centrifuge / Decanter – For fine, oily, or chemical sludge
Screw Press / Belt Press – Low-noise, continuous system for industrial use
Drying Beds (Optional) – As supplementary backup
Final selection is based on client consultation, sludge characteristics, and regulatory needs.
Why Choose VEPL’s Big ETPs (100–500 KLD)?
Heavy-Duty Engineering – Designed for continuous load
Process-Based Selection – Customized for wastewater chemistry
Automation Optionality – From semi-auto to fully PLC-integrated
Lower O&M Costs – Designed for ease of operation
Branded Equipment Only – Assured warranty and long life
Compliance Guaranteed – CPCB / SPCB / MoEF discharge norms met
Tailored Layouts – Fit for site-specific constraints & expansions
Industries We Serve with Large ETPs
Steel, Cement, Chemicals, Fertilizers
Pharma, Paint, Agrochemicals
SEZs, Smart Cities, Housing Clusters
Universities, Medical Institutions, Large Hospitals
Textile, Printing, Garment Units
Defense, Railways, Public Sector Utilities
Our Trusted Clients Include
Shree Cement, JK Lakshmi Cement, Ultratech Cement
Indian Railways, DRDO, Defense Establishments
Subharti University, Smart City Projects
Textile, Dyeing & Plastic Recycling Units
Hospitals & Infrastructure Developers
Commercial Terms
Installation: By VEPL technical team (mandatory)
Freight: Extra, as per location
Warranty: 12 months on all mechanical/electrical components
Docs Provided: P&ID, Layout, O&M Manual, Compliance Certificate
Support: Tender drawings, third-party coordination, technical liaison
Our Vision
“For every high-effluent challenge, VEPL delivers a high-performance, compliant, and future-ready solution.”
Ready to Get Started?
We can deliver this content in:
Editable Word / Proposal Template
Company Brochure (PDF with visuals)
PowerPoint for Tenders/Presentations
Custom Techno-Commercial Quotation Format
Components & Brands Overview – 100–500 KLD ETP
Includes standby for critical equipment for continuous 24/7 reliability
Component
Brand / Specification
Pumps & Motors
Kirloskar, Grundfos, Crompton – Main + standby for critical operations
Air Blowers
Everest, Trundean – Twin-lobe or screw-type, with standby for aeration
Chemical Dosing Systems
Grundfos, LMI, E-Dose – Auto dosing, with duty + standby configuration
Sludge Pumps
Submersible/MS vertical – Main + standby for sludge transfer & dewatering
Piping & Valves
HDPE / MS / CPVC – Industrial-grade, corrosion-resistant
Reactors & Tanks
RCC/MS-FRP – Designed to handle shock loads & surge volumes
Tube Settlers/Clarifiers
RCC / MS-FRP – Designed for optimum hydraulic efficiency
Tertiary Filters (MGF/ACF)
MS-FRP with multi-layered media & backwash system
Electrical Control Panel
L&T, Siemens, Schneider – IP65, with auto changeover for standby systems
Instrumentation
Hac
Ventilair Engineers Pvt. Ltd. (VEPL) is an ISO-certified, NSIC-registered, and CPWD-approved company with a strong legacy in environmental engineering and wastewater treatment.
We specialize in designing and manufacturing high-quality Effluent Treatment Plants (ETPs) and have successfully installed over 200 units in the 20–45 KLD segment across India.
Why Clients Trust VEPL
Ventilair Engineers Pvt. Ltd. (VEPL) stands as a reliable and experienced name in the field of wastewater treatment. With a strong foundation built on quality, service, and trust, we have delivered 1500+ successful installations across India.
Certified & Registered:
ISO 9001: Certified for Quality Management
NSIC Registered (Govt. of India)
CPWD Registered Vendor
Listed on Gem Portal
Strong Track Record:
200+ ETP units installed (20–45 KLD category)
Trusted by industrial, institutional, and automotive clients
After-Sales Excellence:
We provide dedicated AMC, on-site support, and quick-response service. VEPL believes after-sales service is not optional—it’s the backbone of customer satisfaction.
Our Quality Commitment:
All VEPL systems use 100% branded components. Every plant is custom-engineered and meets CPCB/SPCB discharge norms—ensuring long-term durability, reliability, and performance.
Our Vision:
“We treat every project not just as equipment delivery, but as a future investment—for the client and for the environment.”
We Serve All Major Sectors
Textile, Chemical, Pharma & Food Processing Industries
Hospitals & Healthcare Units
Hotels, Resorts & Hospitality
Educational Institutions & Campuses
Commercial Complexes & Corporate Parks
Housing Societies & Builder Projects
Government & Défense Installations
Project Credentials – ETP (20–50 KLD Range)
All plants are operating efficiently and are in full compliance with CPCB norms.
Key Features of VEPL’s 20–50 KLD ETP
Compact Design – Skid-mounted or civil-based
Construction Options – FRP, MS-FRP, or RCC
Technology Choices – MBBR / ASP / SBR
Automation – Semi-auto or fully automatic (PLC optional)
Sludge Management – Filter press or sludge drying beds
Water Reuse-Ready – Suitable for gardening, flushing, floor washing, etc.
Cost-Effective – Low O&M costs with high reliability
Components & Brands Overview – 20–50 KLD Micro ETP
Reliability Through Standby Systems
All critical motors, pumps, and blowers have standby units installed
Automatic or manual changeover through control panel
Dual feeders and phase protection ensure uninterrupted power supply
Preventive maintenance without halting the ETP operation
Why Choose VEPL’s Micro ETP?
All Equipment Fully Branded – Ensures long life and low maintenance
Installation by VEPL Experts – Guaranteed optimal setup and commissioning
Custom Engineering – Tailored to effluent quality, industry type, and footprint
Compact Layout Options – Skid-mounted, containerized, or modular builds available
Regulatory Compliant – Fully aligned with CPCB/SPCB norms
Water Reuse Ready – Output suitable for gardening, flushing, floor wash, etc.
Proven Expertise – ISO-certified, NSIC-registered, CPWD & GeM listed company
Trusted by Industry Leaders – Preferred by top automotive & manufacturing brands
Our Trusted Clients Include
VEPL has built strong, long-term partnerships across multiple industries. Some of our trusted clients include:
Indian Railways
DRDO Dehradun (via third-party)
Mahindra Logistics (Registered vendor)
Shree Cement (Multiple units)
JK Lakshmi Cement
Ultratech Cement
Subharti University
Shri Ram Himalayan University
PRAS Hospital
Electroplating Units
Shree Cement, JK Lakshmi Cement, Ultratech Cement
Chemical & Dyeing Units
Textile Processing Units
Garment & Washing Units
Plastic Granules & Manufacturing Plants
These installations span across education, healthcare, cement, plastic, textile, electroplating, and engineering sectors, reaffirming our capability to handle diverse wastewater profiles with tailored ETP solutions.
Commercial Terms
Installation: Mandatory and carried out by VEPL
Freight: Extra, based on delivery location
GST: Applicable as per current government norms
Component
Brand / Material Specification
Pumps & Motors
Crompton, Kirloskar – Energy-efficient and reliable
Air Blower
Blowacc, Everest, or equivalent – For diffused aeration
UPVC Piping & Fittings
Astral, Prince – High-quality ISI-grade piping
Chemical Dosing Tanks
Syntex, Shtetel, or equivalent – 3 x 100 Ltr, HDPE/LLDPE material
Dosing Pumps
E-Dose, LMI, Grundfos – Branded dosing units, matched to chemical load
MGF & ACF Filters
MS/FRP Shells – Custom-sized based on flow rate, with multilayer media
Tube Settler Unit
Hydraulic design – FRP or MS/FRP; optimized for peak settling efficiency
pH / Flow Meters
Branded digital instruments – Online/inline, auto-calibrated
Electrical Control Panel
L&T, Siemens, Schneider – ISI-rated with IP55 enclosures
Sludge Drying Beds
MS with FRP
Advanced | Compact | Fully Loaded | Semi-Automated
Price Range: ₹1.80 Lac to ₹2.60 Lac (Model-Dependent)
Installation, Freight & GST Extra
VEPL (Ventilair Engineers Pvt. Ltd.) proudly introduces the Nano ETP—a compact, high-performance Effluent Treatment Plant (ETP) designed specifically for micro and small-scale industries with effluent loads between 1 to 3 KLD.
Engineered for efficiency, durability, and compliance, the Nano ETP combines semi-automatic operation with a fully accessorized build, making it the most cost-effective and practical solution in its category.
Product Name: Nano ETP
Designed and Trademarked by VEPL – Ventilair Engineers Pvt. Ltd.
Key Features & Components
Treatment Capacity: 1 – 3 KLD
Operation Mode: Semi-Automatic
Construction: Mild Steel (MS) with full internal FRP lining for corrosion protection
Mounting: Compact, skid-mounted unit with ladder for easy servicing (top models)
Performance: Delivers high-quality treated water as per CPCB/SPCB norms
Benefits of VEPL’s Nano ETP
Branded & Engineered by VEPL – A trusted name in ETP solutions
Compact & Ready-to-Use – Skid-mounted design fits in tight spaces
Fully Equipped – All necessary components included (no hidden add-ons)
Corrosion Resistant – FRP-lined MS parts ensure long-lasting performance
Excellent Output – Treated water is reusable and compliant with standards
Easy Operation – Semi-automatic with minimal training required
Suitable For
Small and micro industries
Bike/car washing units
Food and beverage units
Electroplating & fabrication units
Service stations and garages
Packaging, printing, or dyeing operations
Commercial Terms
Installation: Optional and charged extra as per client location and requirements
Freight Charges: Applicable based on shipping destination
GST: Extra as per prevailing government tax regulations
What’s Included in the Nano ETP?
Component
Function / Description
MGF (Multigrade Filter)
Removes suspended solids and turbidity
ACF (Activated Carbon Filter)
Removes odor, color, and organic contaminants
Blower
1 no. – Supports aeration for oxidation/stirring
Pumps
2 nos. – Raw effluent pump and filter feed pump
Tube Settler
Enhances sedimentation and settling efficiency
Filter Feed Tank
Temporary storage before filtration
Dosing Tanks
3 x 50 Ltrs – For coagulation, flocculation, and pH adjustment
Dosing Pumps
3 nos. for accurate chemical dosing
pH Meter
Real-time pH level monitoring
Flow Meters
Installed at inlet and outlet for flow tracking
Sludge Drying Bed
Made of MS with FRP lining for safe sludge dewatering
Skid with Ladder
Compact footprint with easy maintenance access (available in top model)
VEPL (Ventilair Engineers Pvt. Ltd.) proudly introduces the Micro ETP, a compact and cost-effective wastewater treatment solution specially designed for micro and mini industries. Vepl gives a name of this plant as MINI ETP.
Whether you operate a bike washing unit, small factory, or commercial setup, our Micro ETP ensures easy compliance with pollution control norms—without the high cost of large-scale systems.
Key Features:
Treatment Capacity: 500 Litres to 2 KLD
Compact Design: Space-saving and easy to install
Cost-Effective: Priced at just ₹1.35 lac, making it one of the most economical solutions in the market
Manual Operation: Dosing and other operations are done manually to keep the system budget-friendly
Compliance Ready: Meets CPCB/SPCB wastewater discharge standards
Complete Package: Includes all essential accessories as per capacity (some high-end components excluded to maintain cost-efficiency)
Ideal For:
Bike and car washing units
Small-scale manufacturing industries
Workshops and service stations
Commercial shops or units with low water discharge
Why Choose Our Micro ETP?
Affordable Ownership: Designed to be accessible for startups and small businesses
Reliable Performance: Delivers consistent treatment efficiency despite compact size
Water Reuse Capable: Helps reduce freshwater usage by enabling treated water reuse
Plug & Play Setup: Easy to operate and maintain, no need for complex automation
VEPL’s Commitment
At VEPL, we believe clean water is not a luxury—it’s a necessity. That’s why we’re committed to providing low-cost, high-efficiency treatment plants that help businesses meet environmental compliance without breaking the bank.
At Ventilair Engineers Pvt. Ltd. (VEPL), we specialize in designing and manufacturing advanced Physico-Chemical Effluent Treatment Plants (ETPs) that effectively treat industrial wastewater with high levels of suspended solids, organic load, and toxic contaminants.
Our physico-chemical treatment systems are ideal for industries where biological treatment alone is insufficient — such as textiles, chemicals, pharmaceuticals, food processing, and electroplating units.
Key Features of VEPL Physico-Chemical ETPs:
Efficient Removal of Suspended Solids, Oils, Heavy Metals & COD
Custom-designed Based on Specific Industrial Requirements
Compact Design for Easy Installation & Space Efficiency
Corrosion-resistant Materials for Long Operational Life
Automated Controls for Minimal Manual Intervention
Working Principle:
Our Physico-Chemical ETPs use a combination of chemical coagulation, flocculation, pH adjustment, sedimentation, and filtration to remove impurities from wastewater. The process helps in:
Neutralizing pH
Precipitating heavy metals
Breaking emulsions
Separating sludge for further treatment or disposal
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Applications:
Textile Dyeing Units
Paints & Pigments Industry
Electroplating & Metal Finishing
Chemical Manufacturing Units
Food & Beverage Industry
Pharmaceutical Plants
Why Choose VEPL?
20+ Years of Industry Expertise
High Treatment Efficiency & Compliance with Pollution Control Norms
Turnkey Solutions – Design, Supply, Installation, Commissioning & AMC
Strong After-Sales Support Across India
An Innovative Effluent Treatment Solution by Ventilair Engineers Pvt. Ltd. (VEPL) (Since 1998 | ISO Certified | GEM, CPWD, NSIC & MSME Registered)
Ventilair Engineers Pvt. Ltd. (VEPL) offers high-efficiency Hydro Plast Effluent Treatment Plants (ETPs) specially designed for the plastic granule manufacturing and plastic recycling industry. These operations generate high volumes of wastewater during the washing and cleaning of PET bottles, plastic scrap, and other reusable materials, which contain oil, dust, dirt, color, and chemical contaminants.
Our Hydro Plast ETP systems are engineered to treat this wastewater effectively and enable maximum water reuse, ensuring environmental compliance and operational sustainability.
Knowledgeable Insight by VEPL
In today’s scenario, plastic is everywhere, and the trend of plastic reuse and recycling is booming. Entrepreneurs and industries across India are capitalizing on the growing demand for recycled plastic. A major part of this process is the pressure washing of PET bottles and other plastic waste, which consumes a large volume of water.
Without a proper treatment system, this results in significant water wastage and environmental challenges. VEPL addresses this issue with our advanced Hydro Plast ETP, which enables up to 90% water recovery, allowing treated water to be reused in the washing process, greatly reducing the dependency on fresh water and lowering operational costs.
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Treatment Process Overview:
Screening & Sedimentation
Oil & Grease Removal
Equalization Tank
pH Correction & Chemical Dosing
Coagulation & Flocculation
Primary & Secondary Clarification
Sand & Activated Carbon Filtration
Water Recycling System (90% Recovery)
Our Experience in the Sector
We have successfully installed more than 50 Hydro Plast ETP units across the plastic recycling sector, including several exported systems to clients outside India. We also offer Nano ETPs—compact, efficient solutions designed for low water consumption—ideal for small and micro industries.
Prestigious Clients Include:
BLS Ecotech
Vikas Global On
Shriman Narayan Polytex
Karo X Textile
Bhiwadi Polymers
Several other micro and small-scale industries, where we have deployed our Nano Plant technology to meet their specific needs efficiently and economically.
Why VEPL?
With over 500 installations across sectors and a growing presence in the plastic recycling industry, VEPL is a recognized leader in wastewater treatment technology. Our Hydro Plast ETPs combine technical excellence, environmental responsibility, and cost-efficiency.
Choose Ventilair Engineers Pvt. Ltd. for your Hydro Plast ETP needs—trusted by industry leaders, backed by experience, and focused on sustainable growth.
Efficient, Compact, and Smart Sewage Treatment Solutions by VEPL
VEPL’s Medium Capacity Sewage Treatment Plant is a compact and highly efficient system designed to treat 50 KLD to 100 KLD of domestic sewage per day. Ideal for housing societies, hospitals, educational campuses, hotels, resorts, and small industrial units, this STP is built using proven biological treatment technologies (MBBR or SBR) and integrates advanced tertiary treatment systems such as Ultra Filtration (UF), UV disinfection, and optional Ozonation to ensure crystal-clear and reusable water.
This system is customizable, modular, and designed to meet CPCB and local pollution control board norms.
Biological Enhancers
Type: EM Solution / Live Bacterial Culture
Function: Accelerates breakdown of organic matter
Form: Ready-to-use liquid/powder
Application: Initial seeding and periodic dosing
Key Features & Advantages
CPCB & SPCB Compliant effluent quality
Fully Recyclable Output Water
Low Footprint Design – suitable for urban spaces
Plug-and-Play System – minimal civil work
Modular & Expandable
Odor-Free and Silent Operation
Low O&M Cost with durable accessories
User-friendly control system with remote monitoring options (optional)
Applications
Residential Townships & Apartments
Corporate Offices & IT Parks
Hospitals & Medical Colleges
Educational Institutions
Industrial Parks (for domestic sewage)
Hotels & Resorts
Government Buildings & Guest Houses
Compliance & Certifications
CPCB / SPCB Norms
ISO 9001:2015 Certified Design & Fabrication
NGT / RERA Compliant Effluent Standards
Pollution Control Board (PCB) Discharge Norms
VEPL’s Underground Sewage Treatment Plant is a fully concealed, silent, and efficient wastewater treatment solution designed for urban, commercial, and residential projects where space is limited or aesthetics are a priority. Built below ground level with access hatches, our UG-STPs ensure seamless integration into landscapes, basements, parking areas, or open spaces — without disrupting site utility or visual appeal.
Ideal Applications
Residential Apartments &
Societies
Hotels, Resorts, & Villas
Commercial Complexes &
Shopping Malls
Corporate Campuses & IT
Parks
Educational Institutions &
Hostels
Smart Cities & Urban
Projects
Key
Features
Completely Underground – Saves
valuable surface space
Odor-Free & Noise-Free –
Perfect for urban areas
Modular & Expandable –
Future-ready design
Low Maintenance – Minimal
operational cost
Water Reuse-Ready – Reduces water
consumption
Fully
Automated Option – PLC / SCADA for remote monitoring
Product Overview
Using advanced biological processes like MBBR, SBR, or ASP, VEPL UG-STPs provide robust performance with minimal footprint and zero surface-level structures. Designed for zero noise, no odor, and user-friendly operation, these STPs are ideal for housing societies, hotels, institutions, malls, and commercial buildings.