Ventilair Engineers Private Limited

Medium Capacity STP 50 KLD to 100 KLD
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

1  Small Capacity Sewage Treatment Plant (5 to 50 KLD)

Compact, Efficient, & Scalable Sewage Treatment Solutions for Small to Medium Facilities

Ventilair Engineers Pvt. Ltd. (VEPL) offers a reliable and customizable Small Capacity Sewage Treatment Plant (STP) designed to treat sewage volumes from 5,000 to 50,000 liters per day (5–50 KLD). Ideal for small residential complexes, commercial buildings, schools, hotels, and small industries, our STP systems ensure compliance with CPCB/SPCB standards while enabling water reuse for non-potable applications.

Our technology options include MBBR, SBR, FAB, Extended Aeration, and MBR, all optimized for compact footprints and easy integration with existing infrastructure.

 Key Benefits of VEPL Small Capacity STP

•  Compact design fits limited spaces
•  Scalable systems from 5 to 50 KLD based on demand
•  Compliant with national pollution control norms
•  Low power consumption & easy operation
•  Enables water recycling for flushing, gardening & HVAC
•  Automated operation with remote monitoring options
•  Easy installation and minimal maintenance

 Ideal Applications

• Residential apartment complexes
• Small hotels, resorts & guest houses
• Commercial offices & business parks
• Schools, colleges & educational institutions
• Small manufacturing units & workshops

 Why Choose VEPL?

• 1500+ successful STP installations nationwide
• Expert in multiple biological treatment technologies
• Customized designs tailored to site and load requirements
• Comprehensive services from design to AMC
• Pan-India support with export capability

Engineered by VEPL for Smart Cities, Industries, and Institutions

VEPL’s Large Capacity Sewage Treatment Plant (STP) is a custom-engineered, high-efficiency solution for treating and recycling large volumes of domestic or industrial wastewater — ranging from 500 KLD to  campuses, these STPs are designed with cutting-edge technologies including:

• Sequential Batch Reactor (SBR) / Moving Bed Biofilm Reactor (MBBR)
• Tertiary Treatment with Ultra-Filtration (UF), UV, and Ozonation
• Sludge Handling with Filter Press and Drying Beds
• Advanced SCADA/PLC-based automation (Optional)

 Biological Treatment Media

• Type: High-surface-area MBBR media or batch-activated sludge
• Inoculation: EM Solution / Commercial Bacterial Culture
• Advantages: Faster start-up, stable performance under load fluctuations
• Sludge Handling: Sludge dewatering through filter press and disposal as per PCB norms

 Key Advantages

•  Designed for 100% Reuse – Complies with Zero Liquid Discharge (ZLD) policies
•  Automation-Ready – SCADA/PLC-enabled for remote monitoring
•  Reliable Operation – Engineered for continuous duty with built-in redundancy
•  Regulatory Compliant – CPCB, NGT, and state PCB approved discharge norms
•  Long Lifespan – Heavy-duty construction for 20+ years of operation
•  Expandable – Modular configuration for phased growth

 Applications

• Smart Cities & Municipal Townships
• IT Parks, SEZs, & Industrial Clusters
• Airports, Rail Terminals, & Stadiums
• Mega Housing Projects & Mixed-Use Developments
• Universities, Defense Zones, & Hospitals
• Construction Camps & Infrastructure Projects

 Certifications & Standards

•  CPCB & SPCB Compliant
• ISO 9001:2015 Certified System Design
• RERA, NGT, and MoEF Guidelines Compliance
•  Green Building Norms & IGBC Criteria Support

1      VEPL Compact / Mini STP – 500 to 5000 LPD

Capsule Type | Over-the-Ground | Low Energy | MBBR-Based

Product Type: Prefabricated Sewage Treatment Plant
Capacity Range: 500 LPD to 5000 LPD
Technology: MBBR (Moving Bed Biofilm Reactor)
Design: Over-the-Ground, Capsule-Type (Plug & Play)
Energy Rating: Low Power Consumption
Applications: Villas, Homes, Offices, Schools, Clinics, Resorts

The VEPL Capsule-Type STP is a compact, pre-engineered, and ready-to-install sewage treatment solution for small residential or institutional applications. Built using MBBR (Moving Bed Biofilm Reactor) technology, it provides robust biological treatment in a low-maintenance, low-energy design—ideal for decentralized setups.

This plant is designed for above-ground (over-the-ground) installation, eliminating the need for excavation or complex civil work. It includes only the most essential components, making it cost-effective and easy to operate.

 Scope of Supply – What’s Included:

•  Screening Unit – Removes large solids
•  Oil & Grease Trap – Protects biological treatment stage
•  Equalization Tank – For consistent flow and load buffering
• MBBR Reactor with Bio-Media – Efficient biological processing
•  Fine Bubble Diffusers – High-efficiency aeration
•  Air Blowers (1 Working + 1 Standby)
•  Clarification by Gravity – Settling inside MBBR outlet zone
•  Pressure Sand Filter (PSF) – Suspended solids removal
•  Activated Carbon Filter (ACF) – Removes odor, color, organics
• Disinfection – Ultra violet treatment & chlorine dosing
•  Sludge Holding Tank – For temporary sludge storage
•  Sludge Transfer Pump (1W + 1S)
•  Control Panel – Semi-automatic with indicators
•  All Piping, Valves & Fittings – Fully integrated skid systemTypical Applications
  •  Individual Villas & Farmhouses
  •  Small Offices & Commercial Plots
  •  Schools, Clinics, and Training Centers
  •  Guest Houses & Budget Hotels
  •  Compact Housing Societies

   Why Choose VEPL Capsule STP?

  •  Low Power Usage – Designed for energy efficiency
  •  No Excavation Required – Just place on a flat surface
  •  1W + 1S Pumps/Blowers – Continuous, reliable operation
  •  Simple Maintenance – No skilled operator required
  •  Compact Footprint – Ideal for tight urban plots
  •  Fast Installation – Commissioning within 2 days

 Ultra-Compact | Energy Efficient | Ideal for Homes & Small Spaces

Ventilair Engineers Pvt. Ltd. (VEPL) introduces a specially designed Low Power Consumption Sewage Treatment Plant (STP) for small sewage loads ranging from 500 to 5000 liters per day (0.5 – 5 KLD).

This compact, eco-smart STP is perfect for limited spaces and small-scale applications like:

•  Nuclear Families or Single Residences
•  Small Hotels, Guest Houses & B&Bs
•  Small Hostels & PG Accommodations
•  Small Offices & Clinics
•  Mini Factories or Small Manufacturing Units
•  Farmhouses or Weekend Homes

Designed for plug-and-play installation, this STP offers silent operation, low maintenance, and very low power usage, making it one of the most efficient and affordable STP systems for individuals and small businesses.

Benefits of VEPL’s Low Power Compact STP

•  Power Consumption as Low as 1–2 Units/Day
•  Recycle >90% of Water for non-potable reuse
•  Silent & Odor-Free – Comfortable for residential use
•  Compact Footprint – Fits in small basements or corners
• Low Maintenance – User-friendly operation
•  Eco-Friendly & Quiet – No odor, no noise
•  Meets All CPCB / SPCB Water Standards

Why VEPL?

•  Trusted STP Manufacturer with 1500+ Installations
•  Specialization in Small-Capacity Systems (0.5–5 KLD)
•  In-House Design, Manufacturing & Commissioning
•  Plug-and-Play or Civil Setup Options
•  Export-Ready & Pan-India Service
•  AMC & IoT Support Available

   Underground Sewage Treatment Plant (UG-STP)

 Space-Saving | Odor-Free | Aesthetic Wastewater Management

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.

 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.

 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