WaterSwitch provides the best possible solution for urban rainwater harvesting. The WaterSwitch provides automatic selection between rainwater from a tank and water from mains. A seamless supply of water (tank or mains) is delivered to household demands such as toilet cistern filling, washing machines, garden watering and car washing. The WaterSwitch can be fitted to most household pumps in the Onga range.

Key Features

  • Automatically saves water
  • Seamlessly switches between mains and rainwater tank
  • Upon activation, solenoid valve prevents mixing of mains and tank water so genuine water savings are achieved
  • Easy installation


Use your rainwater for The washing machine, flushing the toilet, washing the car, watering the garden.

Contact your Dealer for price and availability.

Scroll to Top