Ventilair Engineers Private Limited

• Size: 1.0mtr width x 1.6tr Length x 2.0mtr ht. - 5.0mtr width x 1.5tr Length x 2.5mtr ht
• Power: 2HP - 30HP
• Output: Improve water quality
• Application: Hotel, Hospital, Different Type industries, School, College, Residential complex etc.
• Uses: To reuse in gardening & toilet flashing
• Material: MS Fabricated with FRP Coating
• Capacity: 1KLD -1000KLD

VENTILAIR ENGINEERS is a leading manufacturer company for sewage & effluent treatment plants. As per government notification or NGT new perameters we have add ultrafiltration with sewage treatment. Ultrafiltration is necessary to fullfill the new pollution norms of 2019. After the ultrafiltration water quality will be improve & we can reuse sewage water in toilet flushing, floor washing, gardning, horticulture, colling tower industrial work process etc.

We Offers Institutional Sewage Treatment Plants that have gained wide appreciation from clients spread across the sector . we have already installed many type of stp in this field ventilair engineers have installed stp in collages, schools engineering institute etc.
Our precision engineered range is acclaimed for being highly effective leaving the premises free of all conceivable waste matter that has the potential to create a hazardous situation causing health concern for residents. Our systems are eco friendly and conducive to fostering a healthy neighborhood.
Our company offers exclusively designed range of Sewage Treatment Plants. As the products offered by our organization are the most scientific and accurate in getting rid of the sewage in most effective manner, these are widely used for various application areas like growing demands of Water, Industrial waste and Effluent treatment plants. These products are made as per the set cpcb standards and are made as per the customized facility. 
Salient Features

Biological Oxygen Demand (BOD)

Carbon Oxygen Demand (COD)

Maintaning PH

On site assistance by qualified engineers

WATER RECYCLEING

Colorless odor less treated water.

Technologies Offered in Package STP Plant
 

MBBR(Moving Bed Bio Reactor)

SAFF(Sub merged Aereated fixed film)

SBR (Sequencing Bio Reactor)

FBR (Fludised Aerobic bio Reactors)

EM TECHONOLOGY

Explore VEPL’s high-performance 250 KLD Sewage Treatment Plant (STP), specially engineered for shopping complexes and commercial malls with advanced purification standards. This system ensures treated water quality with BOD less than 10 mg/L, suitable for reuse in flushing, gardening, and HVAC.
Application Site:

Shopping Malls / Commercial Complexes / Mixed Retail Spaces
 Designed, Fabricated, Installed & Commissioned by: VEPL – ventilair Engineers Pvt.Ltd 

Key Technical Features of the 250 KLD STP:

Treatment Capacity: 250 KLD (Kilo Liters per Day)
Treatment Technology: MBBR (Moving Bed Biofilm Reactor) / SBR (Sequential Batch Reactor) / FAB (as per client requirement)
Effluent Quality: BOD < 10 mg/L, TSS < 10 mg/L
Odor-Free Operation
Fully Automated with PLC/SCADA (optional)
Sludge Handling System with Sludge Dewatering Unit
Tertiary Treatment: Pressure Sand Filter, Activated Carbon Filter, UV/Chlorine disinfection
Recycle Ready: Treated water can be reused for toilet flushing, gardening, and cooling towers

Reliability with Redundancy:

• Standby blowers, feed pumps, recirculation pumps, and sludge pumps

• Dual power source connectivity

• Smart panel with system alarms and interlocks

Environmental Compliance:
Conforms to CPCB/SPCB discharge norms and supports Zero Liquid Discharge (ZLD) approach if required.

Ideal For:
 Shopping Malls
 Multiplexes
 Retail Parks
 Mixed Commercial Spaces
 Hotels & Food Courts inside malls

 For consultation or a custom design for your project, contact VEPL – your partner in sustainable water management.

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Cost-Effective STP for Small Businesses
Smart, Affordable & Eco-Friendly Sewage Treatment for Small-Scale Applications

Ventilair Engineers Pvt. Ltd. (VEPL) offers a reliable, cost-saving STP system specially crafted for homes, offices, clinics, restaurants, shops, workshops, guest houses, and other small premises with limited sewage flow. Starting from 1 KLD, our compact solutions ensure effective treatment, full compliance with CPCB/SPCB norms, and water reuse for non-potable needs.

Technical Specifications

Capacity Range
1 KLD to 50 KLD

Technology MBBR
  Design Options

Packaged (containerized),Underground

Automation
Manual / Semi-Automatic

Power Efficiency
Low energy use, with optional standby pumps and blowers

Sludge Handling
Drying Bed or Filter Press

Optional Add-ons
UV/Chlorine Disinfection, Ultrafiltration (UF)

Compliance
Meets CPCB & State PCB discharge standards

Inlet and Outlet Parameters

 Complies with CPCB & State Pollution Board discharge norms
Final treated water is safe for reuse in flushing, gardening, and cooling towers
Ideal Applications

• Individual Homes & Farmhouses
• Small Clinics & Offices
• Restaurants, Cafés & Shops
• Guest Houses & Budget Hotels
• Workshops & Small Industries
• Schools & Coaching Centers
• Warehouses & Auto Garages

Why Choose VEPL?

• Over 1500 STPs and ETPs commissioned nationwide
• Export-ready systems with global delivery
• Expertise in MBBR, FAB, SBR, ASP, MBR, and ZLD
• Complete turnkey services: design to AMC
• 100% compliance with environmental norms
• Compact footprint, easy to maintain, cost-effective

Key Benefits

• Ideal for limited space and low sewage flow
• Reuse treated water for non-potable uses
• Modular  underground civil options
• Rapid setup with low operational cost
• Custom-built to match your load and space

Commercial STP with Tertiary Treatment
VEPL delivers high-performance commercial sewage treatment plants (STPs) with advanced tertiary treatment. Ideal for hotels, hospitals, malls, societies, offices, and institutions, our systems ensure reliable sewage treatment, CPCB/SPCB compliance, and sustainable water reuse.

VEPL’s STPs are compact, modular, and available in semi or fully automatic modes. Designed for non-potable reuse, the system treats sewage in three main stages: primary, secondary, and tertiary. Optional UF polishing ensures even higher water quality for reuse in flushing, gardening, and cooling.

Specifications
 Capacity: 15 KLD – 1000+ KLD
 Technologies: MBBR, MBR, SBR
  Construction: RCC, MSFRP, HDPE
  Automation: Semi/Fully Auto with PLC/SCADA
  Reuse: Flushing, gardening, cooling, floor washing
  Compliance: CPCB & SPCB norms

Treatment Process & Parameters

1. Primary Stage (Screening, Oil & Grease Removal)

2. Secondary Stage (Biological via MBBR/MBR/SBR)
| BOD | < 30 mg/L | COD: < 100 mg/L |
| TSS | < 30 mg/L | NH₄: < 10 mg/L |
| Odor | Neutralized | |

3. Tertiary Stage (Sand + Carbon + UV/Chlorine)
| BOD | < 10 mg/L | COD: < 30 mg/L |
| TSS | < 5 mg/L | Pathogens: 90–99% removed |
| Color & Odor | Clear | Odor-free |

4. Optional UF Polishing
| BOD | < 5 mg/L | TSS: < 1 mg/L |
| Turbidity | < 1 NTU | Pathogen: 99.99% |
Key Features

• Compact, modular design for urban areas
• BOD/COD removal: up to 98%
• Odor-free, low-noise operation
• Minimal maintenance & user-friendly
• Energy-efficient blowers & dosing
• Custom-built for site inflow & load
• Containerized/skid or civil tank formats
• Optional remote monitoring (IoT-enabled)
• Effective sludge handling: drying beds/dewatering

Components (Preferred Brands)

• Pumps/Motors: Crompton, Kirloskar
• Blowers: Twin-lobe / Centrifugal
• Dosing Systems: Chemical-resistant
• Filters: MS/FRP with MGF & ACF media
• Electricals: L&T, Schneider, Siemens
• Instrumentation: Hanna, Equivalent
• Disinfection: UV or Chlorine, as designed

Why VEPL?

• 25+ years of expertise
• 1500+ STP/ETP installations
• Turnkey service from design to AMC
• ISO-certified, CPWD & GeM registered
• Uses branded, serviceable components
• Clients: Maruti, Hyundai, IRCON, JK Cement, L&T

Ideal For

• Hotels, Hospitals, Malls
• Societies & Townships
• Colleges & Schools
• Offices & Corporate Parks
• Airports, Terminals, Stations
• Industrial campuses with domestic flow

A Next-Generation Overground STP System with Advanced MBBR + Filtration Technology

Ventilair Engineers Pvt. Ltd. (VEPL) presents a cutting-edge, plug-and-play Sewage Treatment Plant (STP) designed for small to mid-size applications. Built with MSFRP (Mild Steel with FRP coating), this overground capsule-type unit offers superior durability and performance compared to traditional FRP systems.

Pre-fabricated, pre-wired, and pre-tested, it ensures rapid installation and reliable wastewater treatment with minimal maintenance. The system includes multistage processing—settling, biological MBBR treatment, multi-grade filtration (MGF), activated carbon filtration (ACF), and sludge handling via filter press. An optional ultrafiltration (UF) unit enables final polishing for high-grade water reuse.

Technical Overview

• Design: Overground MSFRP Capsule-Type

• Technology: Settling + MBBR + MGF + ACF + Optional UF

• Capacity: 1 KLD to 100 KLD

• Material: FRP-coated Mild Steel body

• Power Supply: 1-phase/3-phase (230V/415V)

• Automation: Manual / Semi / Full Auto

• Odor Control: Activated Carbon Vent Filter

• Add-ons: UF, IoT Control, Solar, Skid-Mounting

• Disinfection: UV or Chlorine

• Compliance: CPCB / SPCB approved

Water Quality (Stage-Wise)

Primary Treatment

• BOD: 250–400 → 150–200 mg/L

• COD: 500–700 → 300–450 mg/L

• TSS: 200–350 → 100–150 mg/L

• pH: 6.5–8.5 (constant)

Secondary (MBBR + Tube Settler)

• BOD: 150–200 → <30 mg/L

• COD: 300–450 → <100 mg/L

• TSS: 100–150 → <30 mg/L

Tertiary (MGF + ACF + UV/Chlorine)

• BOD: <30 → <10 mg/L

• COD: <100 → <30 mg/L

• TSS: <30 → <5 mg/L

• Odor: Removed | Color: Neutral

Ultrafiltration (Optional Final Stage)

• BOD: <10 → <5 mg/L

• TSS: <5 → <1 mg/L

• Turbidity: <5 → <1 NTU

• Pathogen Kill Rate: >99.99%

Key Benefits

• Strong MSFRP body lasts longer than FRP

• No excavation needed – overground build

• Quick setup in 2–5 days

• Compact and suitable for tight spaces

• Integrated system: MBBR, filters, UV, sludge press

• Quiet, odorless, clean operation

• Add-ons: UF, solar, IoT, remote alerts

• Treated water ready for reuse in flushing, cooling, irrigation

Applications

• Residential Apartments & Villas

• Hotels & Resorts

• Hospitals & Clinics

• Schools & Hostels

• Malls & Offices

• Small Factories & Cafes

• Farmhouses & Rural Properties

Why VEPL?

• 1500+ STP/ETP systems delivered across India

• Turnkey service: design to AMC

• Modular units shipped pan-India or abroad

• CPCB/SPCB certified systems

• Custom sizing, layout & automation as per site

Prabhavist – Unique Capsule Type STP (2KLD -50 kld )

by Ventilair Engineers Pvt. Ltd. (VEPL) this design is for 10 kld 

Compact | Complete | Plug & Play | CPCB Compliant

Prabhavist is VEPL’s advanced Capsule Type Sewage Treatment Plant, designed for over-the-ground, compact, and fully integrated wastewater treatment. Unlike traditional STPs, it comes with pre-installed standard and optional components, ensuring quick setup, minimal civil work, and long-term operational ease.

Derived from the Sanskrit word meaning "deeply influenced", Prabhavist truly reflects transformation—of both wastewater and space management.

 Features & Benefits:

• Over-the-Ground Installation – no heavy civil work, only a collection pit needed.
• Compact & Modular Design – easy to transport, install, and expand.
• Odour-Free & Eco-Friendly – sealed structure with low noise and emissions.
• Easy Maintenance – ergonomic layout allows simple cleaning and inspection.
• Fully Compliant – output as per CPCB norms, suitable for reuse/discharge.

 Integrated Components:

• MBBR Biological Process (Standard)
• Crompton Greaves Pumps (Standard)
• Blovac Air Blowers (Standard)
• Alfa UV Disinfection Unit (Standard)
• Tube Settler for Sludge Removal (Standard)
• MGF & ACF Filtration Units (Standard)
• Filter Press (Optional – on demand)
• Ultrafiltration (UF) (Optional – for BOD <10 mg/l)
• Prince/Astral Piping & Fittings
• MS/FRP Structure with both side FRP Coating (VEPL Fabricated)

 Treatment Flow:

Primary Treatment: Screening, equalization, oil & grease trap (if needed), tube settler
Secondary Treatment: MBBR aeration with bio-media & blowers, secondary clarifier
Tertiary Treatment: MGF + ACF + UV, UF (optional) for advanced reuse
Sludge Handling: Tube settler-based thickening + optional filter press

 Specifications:

• Capacity: 5–100 KLD (customizable)
• Installation: Over-the-ground, plug-and-play
• Output BOD: <20 mg/l (standard), <10 mg/l (with UF)
• Construction: MS/FRP with internal and external FRP coating
• Power Supply: Single/Three phase
• Automation: Semi or fully automated
• Piping & Accessories: Prince/Astral & premium brands
• Compliance: CPCB norms for treated water reuse or discharge

 Applications:

• Residential Societies
• Hotels & Resorts
• Hospitals
• Schools & Campuses
• Commercial Buildings
• Industrial Sheds
• Defence Sites & Remote Areas

 Why Choose Prabhavist?

•  Compact footprint with complete treatment inside
• Ready-to-use – quick installation & commissioning
•  Environmentally friendly & energy-efficient
•  Integrated accessories from trusted brands
•  Proven performance with low maintenance

• Horizontal flow reed-beds
• Vertical flow reed-beds
• Down-flow reed-beds

• Economic
• Friendly environment
• Maintenance free
• Without chemical treatment
• Less civil work
• Beautiful surrounding
• Best result

We Offers Institutional Sewage Treatment Plants that have gained wide appreciation from clients spread across the sector . we have already installed many type of stp in this field ventilair engineers have installed stp in collages, schools engineering institute etc.

Our precision engineered range is acclaimed for being highly effective leaving the premises free of all conceivable waste matter that has the potential to create a hazardous situation causing health concern for residents. Our systems are eco friendly and conducive to fostering a healthy neighborhood.
Our company offers exclusively designed range of Sewage Treatment Plants. As the products offered by our organization are the most scientific and accurate in getting rid of the sewage in most effective manner, these are widely used for various application areas like growing demands of Water, Industrial waste and Effluent treatment plants. These products are made as per the set international standards and are made as per the customized facility. All our products are stringently quality tested under various parameters. We have already worked of this type project in verious cities as------ JKP Politechnic Sonipat, Srmps Lucknow, Shishu Sadan Janakpuri, Starx Faridabad Etc

Salient Features

• Biological Oxygen Demand (BOD)
• Carbon Oxygen Demand (COD)
• Maintaning PH
• On site assistance by qualified engineers
• WATER RECYCLEING
• Colorless odor less treated water.

Technologies Offered in Package STP Plant

• MBBR(Moving Bed Bio Reactor)
• SAFF(Sub merged Aereated fixed film)
• SBR (Sequencing Bio Reactor)
• FBR (Fludised Aerobic bio Reactors)
• EM TECHONOLOGY

VENTILAIR ENGINEERS offers a mobile sewage treatment solution that is highly flexible and has very few requirements on its installation site.

The mobile systems for biological wastewater and sewage treatment of the TFR Bioreactor family are pre-mounted ex works and delivered ready-to-use. All modules are scaled to standard containers can easily be loaded and shipped through all common means. configures the systems in such a way that the only on-site requirements are a collection pit and a supporting horizontal surface. Upon request, the reactors can be pre-loaded with biomass, so they will reach their full performance capacity within only a few days.
This systems in such a way that the only on-site requirements are a collection pit and a supporting horizontal surface. Upon request, the reactors can be pre-loaded with biomass, so they will reach their full performance capacity within only a few days.

• Capacity: 2 kld - 1000 kld
• Power: 3 - 15 hp
• ID/Od of Fiber: 1.0/3.0 mm
• pH Range: 1~15
• Max. Operation Temperature: 45 Degrees Celsius
• Nominal Pore Size: 0.03 Micron
• Max. Suction Pressure: - 60 Kpa

VEPL offers a smart, compact, and plug-and-play STP system tailored for villas, farmhouses, and low-density housing communities. Designed using advanced MBBR (Moving Bed Biofilm Reactor) technology, this system efficiently handles domestic sewage with variable loads, providing reliable treatment with minimal space and maintenance needs.     Technical Specifications

• Brand: VEPL
• Design: Modular / Skid-Mounted
• Technology: MBBR
• Material: MS (Epoxy Coated) / FRP / SS Internals
• Capacity: 1–20 KLD
• Automation: Semi-Automatic / Optional PLC
• Pump & Blower: 1 Working + 1 Standby

Primary Treatment

• Bar Screen Chamber – Solid removal
• Oil & Grease Trap – Optional, for kitchen load
• Equalization Tank with air mixing
• Poly Dosing – For enhanced settling

Secondary Treatment

• MBBR Tank with floating bio-media
• Fine Bubble Diffusers for efficient aeration
•  Air Blower (1W + 1S)
• Tube Settler / Clarifier

Tertiary Treatment

• Pressure Sand Filter (PSF)
• Activated Carbon Filter (ACF)
• Chlorine Dosing Unit – Disinfection
• UV Disinfection Unit
• Optional Ozonator
• Optional Ultrafiltration (UF)

Sludge Management

• Sludge Holding Chamber
• Sludge Pump (1W + 1S)
• Filter Press – Manual or Semi-Auto

Instrumentation & Control

• MCC/PLC Panel (IP55 or higher)
• Flow meters, level sensors, gauges
• All necessary valves and piping

Water Quality – Inlet to Outlet

Treated water meets CPCB standards. Suitable for reuse in flushing, gardening, car wash, and surface cleaning.

Key Advantages for Villas & Small Housing

• ✅ Compact Footprint – Fits in basements, yards, or utility zones
• ✅ High-Quality Recycled Water – Cuts down on freshwater use
• ✅ Silent & Odor-Free – Ideal for residential areas
• ✅ Redundant Design – 1W+1S setup ensures reliability
• ✅ Low Maintenance – Easy to manage with semi-auto or PLC
• ✅ Energy Efficient – Optimized for small load variation
• ✅ Quick Installation – Pre-fabricated and ready to operate