The Rainstore Direct Feed Mains Top Up Rainwater Harvesting System feeds rainwater directly to your appliances on demand and when the water level in the Rainstore underground tank is too low, your mains water supply will top up the tank automatically, ensuring the tank always has a supply to your appliances. The wall mounted control panel manages the system and also controls the rainwater delivery to your appliances. All Rainstore systems feature a heavy duty, low profile, single piece tank, which has an in tank filter fitted to ensures the quality of the stored water into the tank. The filtered rainwater can then be utilised via the intelligent pump which is installed in the tank, which pumps the required harvested rainwater to the appliances on demand. Sizes from 1700 litres to 10,000 litres to choose from.