Flexon-03 is a 3 m³ Flexible Biogas Digester is a compact, low-cost, and efficient solution for producing renewable biogas from organic waste such as animal dung and kitchen waste.
Designed using flexible PVC membrane technology, it is easy to install, requires minimal civil work, and is ideal for households, small farms, hostels, and institutions.
✅ Compact & space-saving design
✅ Flexible membrane – no cracking, corrosion, or masonry failure
✅ Quick installation (no RCC digester required)
✅ Low maintenance & long service life
✅ Suitable for outdoor installation
✅ Ideal for daily cooking gas needs
Technical Specifications
| Parameter | Specification |
|---|---|
| Digester Volume | 3.0 m³ |
| Digester Type | Flexible / Membrane-based |
| Material | PVC-coated polyester fabric |
| Membrane Thickness | 0.8 mm |
| Working Pressure | 3 – 6 mbar |
| Maximum Design Pressure | 10 mbar |
| Operating Temperature | 15 °C – 45 °C |
| Expected Service Life | 5 years |
| Installation Type | Ground-mounted / Semi-buried |
| Construction Type | Single Membrane |
Feedstock & Input Requirement
| Feedstock Type | Typical Quantity / Day |
|---|---|
| Fresh Cow Dung | 25 – 30 kg |
| Water Mixing Ratio | 1 : 1 |
| Kitchen Waste (optional) | 1 – 2 kg/day |
Biogas Production Performance
| Parameter | Value |
|---|---|
| Daily Biogas Production | 1.0 – 1.5 m³/day |
| Methane Content | 55 – 65 % |
| Cooking Gas Equivalence | 1-2 hours/day |
| LPG Replacement | ~0.4 – 0.6 kg/day |
Main Components
Flexible biogas digester (3 m³)
Gas outlet connection
Slurry inlet pipe
Slurry overflow outlet
Gas pipeline
- Filter Set
- Gas Boaster Pump
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