Heavy-duty Recycled PP Interlocking Stormwater Geocellular Module for Modular Rainwater Harvesting System
Heavy-duty Stormwater Geocellular Module
,Recycled PP Rainwater Harvesting System
,Interlocking Stormwater Geocellular Module
Our heavy-duty recycled PP underground rainwater storage tanks are a robust, interlocking modular rainwater harvesting system purpose-built for modern green infrastructure and low-impact development projects. Constructed from high-grade recycled polypropylene, these crates balance outstanding structural strength with eco-friendly credentials, turning stormwater runoff into a valuable reusable water resource while supporting circular economy goals.

The reinforced ribbed design delivers exceptional compressive load capacity, enabling burial under parking lots, permeable pavements, lawns, green belts and pedestrian plazas. Thanks to the high void ratio open framework, the modules maximize usable water storage space. The simple snap-fit interlocking connection allows fast horizontal and vertical assembly without glue or specialized tools. Compared with traditional concrete tanks, they are lightweight, easy to transport on-site and cut construction labor and time costs significantly. Wrapped with geotextile fabric, the system blocks sediment ingress and prevents clogging, supporting stable long-term water storage, infiltration and controlled discharge.


This versatile rainwater harvesting solution fits a wide range of application scenarios: municipal sponge city works, commercial park landscaping, residential community green spaces, school campus drainage systems, roadside tree planting zones and golf course irrigation projects. Harvested rainwater can be reused for landscape watering, pavement cleaning and other non-potable uses, lowering reliance on municipal tap water and reducing stormwater overflow pressure on urban drainage networks.
We provide reliable after-sales support for global buyers. Our technical team offers free pre-sales layout guidance, installation drawings and on-site construction advice. If you encounter assembly or design questions during the project, our engineers offer timely remote technical support. All products are inspected strictly before shipment, and we provide clear guidance for replacement and troubleshooting for qualified quality issues. Whether you are a landscape contractor, civil engineering firm or green building developer, this heavy-duty recycled PP rainwater storage system is a dependable, cost-effective choice for your green infrastructure projects.

| Product Name | Rainwater Harvesting System |
|---|---|
| Material | Polypropylene |
| Color | Black and Blue |
| Size | 1000 * 500 * 500 mm |
| Weight | 5.2 kg |
| Void Ratio | 95% |
| Water Storage | 900 L/m³ |
| Bearing | Color | Length | Width | Height | Working Life |
|---|---|---|---|---|---|
| 35T | Black | 1000 mm | 500 mm | 500 mm | 50 years |
| 40T | Black | 1000 mm | 500 mm | 500 mm | 50 years |
| 60T | Blue | 1000 mm | 500 mm | 500 mm | 50 years |
SGS certified.






A: Yes, you can get available samples from our stock with a small reasonable charge.
A: 7–14 days after receiving the advance deposit.
A: We are the manufacturer of rainwater harvesting modules.
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
A: Usually we quote within 24 hours after we receive your clear inquiry.
- Flexible product design.
- Long service life.
- Convenient construction and short construction period.
- Fast transportation.
- Strong carrying capacity.
- Environmental protection.
- Low cost.