Eco-Friendly Snap-Fit Stormwater Geocellular Module with 95.5% Void Ratio for Rainwater Harvesting Systems
Snap-fit Stormwater Geocellular Module
,Eco-friendly Recycled PP Rainwater Harvesting Module
,95.5% Void Ratio Soakaway Crate
Our eco-friendly PP rainwater harvesting module is a snap-fit infiltration system designed specifically for green building and sustainable development projects. Manufactured from high-quality recycled polypropylene, each module turns plastic waste into durable green infrastructure, supporting circular economy goals and reducing the carbon footprint of modern construction.
The precision snap-fit connection allows fast horizontal and vertical assembly without glue or special tools, letting builders create custom-sized underground storage chambers to match project requirements. Lightweight yet rigid, the modules are easy to transport and install, cutting construction time, labor and energy costs.

Featuring a high void ratio open structure, the module maximizes effective rainwater storage while ensuring smooth water flow. When wrapped with geotextile fabric, the system filters sediment and prevents clogging, supporting stable long-term infiltration, storage and controlled discharge. It helps reduce stormwater runoff, ease urban drainage pressure and meet LID and green building certification standards.

The durable recycled PP material resists corrosion, soil acid and alkali erosion and root penetration, ensuring years of reliable underground service. Captured rainwater can be reused for landscape irrigation and non-potable applications, lowering municipal water consumption. We provide full after-sales support, including layout guidance, installation instructions and responsive technical service. Ideal for architects, developers and green building contractors, this eco-friendly rainwater harvesting module delivers a low-maintenance, sustainable stormwater solution for green building projects.

| Product Name | Rainwater harvesting system |
|---|---|
| Material | Polypropylene |
| Color | Black, green or blue |
| Size | 1000 * 500 * 500 mm |
| Weight | 11 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 certificate



We have our own mold design and making workshop, and all the plastic injection molds for producing the soakaway tanks are designed and made in-house. Our production capacity reaches more than 600 m³ per day (or 18,000 m³ per month) for rainwater harvesting tanks, which can meet the needs of any large rainwater harvesting project.
We are a nationally qualified third-grade construction contractor, which enables us to conduct construction of rainwater harvesting systems in China, and we have completed more than 500 large or small projects for rainwater harvesting systems.




Q: Do you have stock for samples?
A: Yes, you can get available samples from our stock with a small, reasonable charge.
Q: What is your delivery time?
A: 7–14 days after receiving the advance deposit.
Q: Are you a manufacturer or a trader?
A: We are the manufacturer of rainwater harvesting modules.
Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange a professional sales team to follow up on your case.
Q: When can I get the price?
A: Usually we quote within 24 hours after we receive your clear inquiry.
Q: What are the characteristics of the PP module?
- Flexible product design
- Long service life
- Convenient construction and short construction period
- Fast transportation
- Strong carrying capacity
- Environmental protection
- Low cost