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Help CenterUnderground FRP Sewage Tank 1500L Capacity With 10bar Pressure Rating and 20-Year Service Life
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Welcome to Hengshui Ruibin New Materials LLC, a professional manufacturer established in 2019 with a dedicated factory covering 1,000–3,000 square meters. Our team of 101–200 experienced employees annually exports products worth US$2.5 million to US$5 million to markets across North America, South America, Europe, Southeast Asia, Africa, and Oceania. We are proud to introduce our Underground FRP Sewage Tank 1500L Capacity with 10bar Pressure Rating and 20-Year Service Life – a high-performance solution designed for reliable underground wastewater storage. Manufactured under strict ISO9001 and ISO9000 quality management systems, this tank combines corrosion resistance, structural strength, and long-term durability to meet the demands of residential, commercial, and industrial applications.
Our FRP sewage tank is engineered using advanced fiberglass winding technology, ensuring a seamless, leak-proof structure that withstands high soil loads and aggressive sewage environments. With a 1500-liter capacity and a 10-bar pressure rating, it offers ample storage for septic systems, gray water collection, or chemical effluent. The 20-year design service life minimizes replacement costs and provides peace of mind for project owners. Below, we detail the key features, technical specifications, and benefits that make this tank a superior choice for underground installations.
Key Features & Technical Specifications
| Parameter | Value |
|---|---|
| Capacity | 1500 liters |
| Pressure Rating | 10 bar (145 psi) |
| Material | Fiberglass Reinforced Plastic (FRP) – Isophthalic polyester resin |
| Design Service Life | 20 years (minimum) |
| Operating Temperature | -20°C to +60°C |
| Wall Thickness | 6–12 mm (customizable) |
| Weight | Approx. 80–120 kg |
| Inlet/Outlet Diameter | DN110 / DN160 (or customized) |
| Installation Depth | Up to 3 meters (subject to soil conditions) |
| Certifications | ISO9001, ISO9000 |
Product Advantages & Customer Benefits
- Exceptional Corrosion Resistance: FRP is inherently resistant to acids, alkalis, and sewage chemicals, ensuring no rust or degradation even in aggressive environments. This extends the tank's lifespan and reduces maintenance.
- High Strength-to-Weight Ratio: Despite its lightweight (approx. 80–120 kg), the tank can withstand 10 bar internal pressure and heavy soil loads. Easy to transport and install without heavy equipment.
- Leak-Proof Seamless Construction: The filament winding process creates a monolithic structure without joints or seams, eliminating the risk of leakage and ground contamination.
- 20-Year Service Life: Designed with UV stabilizers and corrosion-resistant resin, the tank maintains structural integrity for decades, offering excellent return on investment.
- Cost-Effective Solution: Lower material and installation costs compared to concrete or steel tanks. No need for cathodic protection or frequent coatings.
- Customizable Configurations: Available in multiple inlet/outlet sizes, manhole extensions, and internal baffles. We can tailor the tank to your project's specific requirements.
- Environmentally Friendly: FRP is non-toxic and does not leach harmful substances into the soil. The tank can be recycled at end of life.
Our tanks are widely used in residential septic systems, commercial wastewater treatment plants, industrial effluent storage, rainwater harvesting, and chemical containment. The 1500L capacity is ideal for a family of 4–6 people or for small-scale commercial applications. The 10 bar pressure rating ensures safe operation even under unexpected surge conditions.
Trust & Quality Assurance
At Hengshui Ruibin New Materials LLC, we are committed to delivering products that meet the highest standards. Our factory is ISO9001 and ISO9000 certified, and every tank undergoes rigorous quality checks including hydrostatic pressure testing, dimensional inspection, and material verification. With a skilled workforce of 101–200 people and annual export value exceeding US$2.5 million, we have the capacity to fulfill large orders with consistent quality. Our main markets span North America, South America, Europe, Asia, Africa, and Oceania, and we ship from the ports of Tianjin and Qingdao. We offer customized packaging, OEM/ODM services, and technical support to ensure your project runs smoothly.
Choose our Underground FRP Sewage Tank for a durable, reliable, and cost-effective wastewater storage solution. Contact us today for a quote or to discuss your specific requirements. We look forward to partnering with you!
Frequently Asked Questions (FAQ)
-
Q: What is the warranty period for this tank?
A: We offer a standard 5-year warranty against manufacturing defects. The design service life is 20 years under normal operating conditions. -
Q: Can the tank be used for potable water storage?
A: This model is specifically designed for sewage and wastewater. For potable water, we recommend our food-grade FRP tank series with NSF certification (available upon request). -
Q: How deep can the tank be buried?
A: Typically up to 3 meters of soil cover, depending on soil type and traffic loads. We provide engineering calculations for deeper installations if needed. -
Q: Is the tank resistant to freezing?
A: The FRP material itself is freeze-thaw resistant. However, to prevent freezing of contents, we recommend insulating the tank or burying below the frost line. Additional insulation options are available. -
Q: What maintenance is required?
A: Minimal maintenance is required. Periodic inspection of inlet/outlet connections and cleaning of any accumulated solids every 3–5 years is recommended. No painting or coating needed. -
Q: Can you provide custom sizes or fittings?
A: Yes, we offer customization of tank dimensions, inlet/outlet diameters, manhole covers, and internal baffles. Please contact our sales team with your requirements. -
Q: How is the tank shipped?
A: Tanks are packed in wooden crates or steel pallets for export. We ship via FCL or LCL from Tianjin or Qingdao port. Lifting and transport instructions are provided. -
Q: Do you have installation guidelines?
A: Yes, we provide detailed installation manuals and can offer technical support via video call. Proper backfill and compaction are essential for long-term performance.
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