4. 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 system
Technical Specifications
Specification | Details |
Design Type | Capsule-Shaped, Prefabricated, Over-the-Ground |
Technology | MBBR (Moving Bed Biofilm Reactor) |
Capacity Options | 500 / 1000 / 2000 / 3000 / 5000 LPD |
Material of Construction | FRP / MS (Epoxy Coated) / SS Internals |
Power Supply | 230V (Single Phase) or 415V (3-Phase), 50 Hz |
Automation Level | Semi-Automatic (Optional PLC on request) |
Redundancy | 1 Working + 1 Standby for Pumps & Blowers |
Installation | Plug & Play – Surface-mounted (no excavation) |
Noise Level | < 60 dB |
Water Quality – Inlet vs Treated Outlet
Parameter | Raw Sewage | Treated Effluent |
BOD (mg/L) | 250 – 400 | < 30 |
COD (mg/L) | 500 – 600 | < 50 |
TSS (mg/L) | 200 – 300 | < 20 |
Turbidity (NTU) | 80 – 150 | < 10 |
pH | 6.5 – 8.5 | 6.8 – 8.2 |
Oil & Grease | 10 – 20 | < 5 |
Odor/Color | Objectionable | Removed |
Reuse Applications: Gardening, irrigation, floor cleaning, soak pit discharge
Typical 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