Rainwater Harvesting Modules for Water Conservation

These rainwater harvesting modules for water conservation create an underground storage volume for captured rainfall. By storing filtered runoff for later use, a project can reduce demand for treated mains water and keep bulky storage equipment out of the visible landscape.

Product Specifications

ItemSpecification
TypeRainwater collecting module
Material / colorPP / black
Module size680 × 410 × 450 mm
Nominal volume0.125 m³ per module
Modules per m³8
Weight8 kg per module
Working temperature−30°C to +120°C
Compressive strength25 tonnes/m²
HS code3925900
Quality systemISO 9001:2008

Practical Resource Conservation

The modules are manufactured in PP and connect into tanks sized around the available catchment and intended demand. A well-planned system combines storage with pretreatment, overflow control, pumping and a separate non-potable supply line. Conservation performance depends on matching tank capacity to local rainfall patterns and actual water use.

PP rainwater harvesting modules for water conservation

Underground modular tank for harvested rainwater reuse

Where the System Is Used

Suitable applications may include irrigation, site cleaning, toilet flushing and other locally approved non-potable demands. The underground format is useful for residential, commercial and landscape projects that need to preserve usable surface area while managing rainfall close to where it falls.

Moulded PP rainwater harvesting module structure

Installation Principle

Prepare the excavation and structural base to the engineer’s design, assemble the interconnecting modules, then wrap the tank for its intended function. A permeable geotextile configuration supports infiltration; a sealed geomembrane configuration supports storage and reuse. Inlets, outlets, pretreatment, inspection access, ventilation, backfill and cover depth must be specified for the site.

Water-conservation rainwater tank installation guide

Project and Shipping Reference

Rainwater harvesting and reuse project references

ComponentPacking
680 × 410 mm section8 pcs per bundle
450 × 410 mm section10 pcs per bundle
20 ft GP referenceApproximately 90 m³ by bundle

Bundled PP rainwater modules for export shipment

B2B Project Support

Leiyuan has produced plastic gardening and water-management components since 2008. To review a project, provide the required storage volume, catchment area or design flow, intended function, burial depth, surface load and delivery destination.

Leiyuan PP water-management product factory

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