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FRP Septic Tank
1.Keywords
FRP Septic Tank, PE Septic Tank, Concrete Septic Tank, Domestic Sewage Treatment, Underground Wastewater Tank, Bio Digester, Household Waste Storage, Rural Sanitation Solution, Eco-Friendly Septic System, Small-Scale Wastewater Treatment
2.Technical Specifications
1. Material & Construction
|
Material |
Thickness |
Capacity (L) |
Lifespan |
Best For |
|
FRP (Fiberglass Reinforced Plastic) |
8-12mm |
1,000-50,000 |
20+ years |
High-corrosion areas |
|
HDPE (High-Density Polyethylene) |
6-10mm |
1,000-20,000 |
15-20 years |
Lightweight & portable |
|
Concrete (Precast) |
100-150mm |
2,000-100,000 |
30+ anni |
Permanent installations |
|
PP (Polypropylene) |
5-8mm |
500-10,000 |
10-15 years |
Temporary setups |
2. Standard Sizes
|
Capacity (L) |
Length (mm) |
Width (mm) |
Height (mm) |
|
1,000 |
1,200 |
1,000 |
1,000 |
|
2,000 |
2,000 |
1,200 |
1,200 |
|
5,000 |
2,500 |
1,500 |
1,500 |
|
10,000 |
3,000 |
2,000 |
2,000 |
3. Performance Parameters
|
Parameter |
Specification |
|
Hydraulic Retention Time (HRT) |
24-72 hours |
|
COD Reduction |
50-70% |
|
Sludge Accumulation Rate |
0.05-0.1m³/person/year |
|
pH Range |
6.5-8.5 |
3.Key Features
1. Three-Chamber Design
1.Primary Sedimentation – Solids separation
2.Anaerobic Digestion – Organic matter breakdown
3.Clarification – Effluent polishing
2. Eco-Friendly Operation
Biogas Production:
Optional gas collection dome (0.2-0.5m³/day for 5-person household)
Effluent Quality:
|
Parameter |
Output |
|
BOD₅ |
<100 mg/L |
|
TSS |
<50 mg/L |
3. Low Maintenance
Access Ports:
500×500mm inspection hatches (every chamber)
Sludge Removal:
Manual extraction every 2-3 years
4.Installation Guide
1. Site Preparation
Excavation:
|
Tank Size (L) |
Pit Dimensions (L×W×D) |
|
2,000 |
2.5m × 1.5m × 1.8m |
|
5,000 |
3.0m × 2.0m × 2.2m |
Bedding Layer:
150mm compacted sand (for concrete tanks)
2. Plumbing Connections
|
Inlet/Outlet |
Pipe Size |
Slope |
|
Toilet Waste |
DN100 |
2% |
|
Kitchen Greywater |
DN75 |
1% |
|
Effluent to Leach Field |
DN110 |
1.5% |
5.Applications
A. Residential
Single Household:
|
Persons |
Recommended Size |
|
1-4 |
1,000-2,000L |
|
5-8 |
3,000-5,000L |
B. Commercial
Restaurants:
2× daily capacity vs. domestic use
Grease trap required
C. Institutional
Schools:
|
Students |
Tank Size |
Cleaning Frequency |
|
50 |
10,000L |
Annual |
6.Maintenance Schedule
|
Task |
Frequency |
|
Sludge inspection |
6 months |
|
Biogas system check |
3 months |
|
Full desludging |
2-3 years |
Certifications:
EN 12566-1 (Small Wastewater Treatment Systems)
NSF/ANSI 40 (Residential Wastewater)
7.Contact for
Site-specific design calculations
Septic tank-to-constructed wetland systems
Vacuum truck desludging services
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Indirizzo
20 Xingyuan South Street, contea di Zaoqiang, città di Hengshui, provincia di Hebei, Cina
