High Strength Biogas Producing Underground Septic Tank and Sewage Treatment Tank for Apartment Complex
High Strength Septic Tank
,Biogas Producing Sewage Treatment Tank
,Underground Septic Tank
This septic tank delivers outstanding competitive strengths. Its seamless one-piece HDPE structure eliminates the risk of seam leakage and foul odour escape. The HDPE material offers strong resistance to corrosion, ageing and underground chemical erosion, ensuring stable performance throughout long-term buried use.
Thanks to its modular design, tank units can be freely linked and expanded on-site. Treatment capacity can be flexibly adjusted to match the resident numbers and sewage output of different apartment blocks. Inside the tank, the multi-chamber structure enables staged anaerobic fermentation to decompose organic contaminants efficiently. Biogas generated during sludge fermentation can be captured and reused as clean energy.
The tank is far lighter than traditional concrete septic tanks. No on-site concrete pouring or curing is required, which simplifies construction and greatly saves labour and project time. The reinforced rib design boosts compression resistance to withstand soil pressure safely.
Provided by Guangdong Wanquan Construction Technology Co., Ltd., this product adapts to diverse application scenarios. It is widely deployed in mid-rise apartment buildings, multi-unit residential compounds, staff dormitories, suburban apartment communities and serviced apartment zones. It also fits rural centralized apartment housing, scenic area residential quarters and temporary residential clusters. When matched with our rainwater storage tanks and drainage channels, it can form a complete sponge city water environment system for the whole residential site.
| Product Name | Septic Tank / Sewage Treatment Tank |
|---|---|
| Material | HDPE + PP |
| Color | Black |
| Style | Underground |
| Type | Horizontal Sedimentation Tank |
| Sedimentation | 30 days |
| Place of Origin | Guangdong, China |
| Specification | Size | Wall Thickness | Weight (Full Set) | Material |
|---|---|---|---|---|
| 0.8 m³ | 1736 × 928 × 873 mm | 3.2 mm | 29 kgs | Polypropylene |
| 1.0 m³ | 1740 × 988 × 933 mm | 3.5 mm | 32 kgs | Polypropylene |
| 1.0 m³ | 1740 × 988 × 933 mm | 5 mm | 49 kgs | Polypropylene |
| 1.2 m³ | 1895 × 1050 × 988 mm | 4 mm | 47 kgs | Polypropylene |
| 1.5 m³ | 1960 × 1142 × 1082 mm | 4 mm | 54 kgs | Polypropylene |
| 1.5 m³ | 1960 × 1142 × 1082 mm | 5 mm | 62 kgs | Polypropylene |
| 1.5 m³ | 1960 × 1142 × 1082 mm | 7 mm | 73.5 kgs | Polypropylene |
| 2.0 m³ | 2356 × 1210 × 1180 mm | 5 mm | 80 kgs | Polypropylene |
| 2.5 m³ | 2750 × 1210 × 1180 mm | 7 mm | 129 kgs | Polypropylene |
We maintain strict quality control covering raw material screening, production monitoring, and finished product pressure and leak tests. Our professional service team supports site surveys, custom scheme design, installation guidance and timely after-sales response. For developers, contractors and distributors, we deliver stable, durable sewage treatment equipment and full-cycle technical support. Choose Guangdong Wanquan Construction Technology Co., Ltd. for dependable, eco-friendly sewage solutions for your apartment projects.
Yes. We have our own factory, so product quality can be ensured.
You and your friends are warmly welcome to visit our factory.
Goods can be dispatched within 3 to 7 working days after we confirm your payment.
- Strict detection during production.
- Strict sampling inspection before shipment, with intact product packaging ensured.
We will provide detailed installation instructions. If necessary, we will send technicians to assist you.
FOB, CIF and CFR.
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