95% Void Ratio Rainwater Retention System and Rainwater Infiltration Canal with Snap-fit Assembly and High Compression Resistance
95% Void Ratio Rainwater Retention System
,Snap-fit Assembly PP Infiltration Canal
,200kN Compression Resistance Stormwater Attenuation System
This modular rainwater retention and slow-release system is a key solution for low-impact urban stormwater management and sponge city projects. Constructed from high-strength virgin PP modules with an open void ratio of up to 95%, the system provides a large effective capacity for temporary rainwater storage.
Wrapped with geotextile or an impermeable liner according to site requirements, it can retain stormwater and release it gradually at a controlled rate, avoiding sudden peak-flow overload on municipal drainage networks.
| Model Number | WQ-M1501 |
|---|---|
| Place of Origin | Guangzhou |
| Brand Name | Vantra |
| Product Name | PP Rainwater Infiltration Canal |
| Operating Temperature | -30°C to 120°C |
| Color | Black |
| Pressure Rating | ≥ 200 kN/sq |
| Installation | Underground |
| Wall Thickness | 5 mm |
| Weight | 5 kg |
| Feature | Stackable / Assemble |
| Material | Recycled PP (Polypropylene) / HDPE |
| Per Module Size | 1100 * 800 * 510 mm |
| Condition | New |
| Warranty | 1 Year |
| After-sales Service | Online Support |
| Application | Water storage / garden water / car washing / rainwater / toilet flushing |
| Function | For Rain Infiltration / Attenuation Purposes |
The interlocking PP modules feature a lightweight structure and outstanding compression resistance, making them suitable for installation under parking lots, roads, plazas, and green spaces. A simple snap-fit connection design enables rapid on-site assembly, eliminating complicated concrete works and shortening construction time.
The raw material offers excellent anti-aging, anti-corrosion, and temperature resistance performance, with a long service life and fully recyclable properties, in full compliance with green infrastructure standards.
By controlling rainwater runoff peaks, reducing flood risks, and filtering suspended pollutants, the system helps restore the natural hydrological cycle. It is widely used in residential districts, parks, municipal roads, and industrial parks.
As a direct China factory supplier, we support customized sizes and technical guidance to deliver reliable, cost-effective stormwater control solutions for global engineering partners.
We usually quote within 24 hours after receiving your inquiry (except weekends and holidays). If you are urgent, please email us or contact us through other channels so we can provide a quote promptly.
Yes. Please feel free to contact us for sample arrangements.
It depends on the order quantity and the season you place the order. Usually we can ship within 7–15 days for small quantities, and about 30 days for large quantities.
T/T, Western Union, , and PayPal. Terms are negotiable.
Shipment can be arranged by sea, by air, or by express (EMS, UPS, DHL, TNT, FedEx, etc.). Please confirm with us before placing orders.
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