Residential Rainwater Harvesting

Tailored solutions for every home — compact, efficient, and ready to install.

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Why Residential Harvesting?

Household rainwater harvesting reduces municipal water demand, lowers bills by up to 30%, and provides a backup supply during shortages. Compact systems start at 1 m³ capacity and scale to multi‑tank installations for larger homes.

Integrating simple diverters and storage tanks can capture 60–80% of annual rooftop runoff. When paired with greywater reuse for irrigation and flushing, overall household water savings can exceed 50%.

Household Harvest

Products & Modular Kits

Compact Diverter Kit

First‑flush diverter + mesh filter + downpipe adapter. Covers 50–100 m² roofs.

  • Self‑cleaning design
  • Corrosion‑proof materials
  • Tool‑free installation

Modular Tank System

Stackable polyethylene modules (250 L each) to build 1–10 m³ tanks.

  • UV‑resistant, food‑grade plastic
  • Quick‑connect couplings
  • Optional level sensor

Smart Pump & Filter

Brushless DC pump + cartridge filter + float switch for automatic supply.

  • Up to 50 L/min
  • Energy‑efficient
  • Built‑in dry‑run protection

Residential Techniques

Rain Barrels & Diverters

Simple barrel kits (200–300 L) with automatic diverters route first‑flush water away. Ideal for garden irrigation and urban balconies.

Bespoke Underground Cisterns

Custom ferrocement or fiberglass cisterns (2–10 m³) buried to save space and maintain aesthetics. Access via lockable hatches.

Green Roof Integration

Combining vegetated roofs with sub‑drain mats to retain and slowly release runoff—reducing peak flow and providing thermal insulation.

Installation & Maintenance

  • Inspect and clean filters monthly during rainy season.
  • Flush diverter chambers after every major storm.
  • Check tank seals and vents quarterly to prevent contamination.
  • Perform annual sanitation if using water for potable or indoor use.