Basic Unit:

Rainwater harvesting tank.

1. Cement base for the tank to stand on.
2. 1000 L or 2500 L rainwater tank connected to your gutter downpipe.
3. Leaf catcher to filter out debris.
4. Ball valve on your tank for non-pressurised water outlet.

Intermediate Unit:

Rainwater harvesting tank plus municipal backup (for when it does not rain).

1. Cement base for the tank to stand on.
2. 2500 L rainwater tank connected to your gutter downpipe.
3. Leaf catcher to filter out debris.
4. Ball valve on your tank for non-pressurised water outlet.
5. Piping from municipal feed into the tank.
6. Electronic float valve to keep the tank full at all times (can be adjusted for summer/winter).

Advanced Unit:

Includes a pressure pump and water regulator to allow for connection to a garden sprinkler/irrigation system.

1. Cement base for the tank to stand on.
2. 2500 L rainwater tank connected to your gutter downpipe.
3. Leaf catcher to filter out debris.
4. Ball valve on your tank for non-pressurised water outlet.
5. Piping from municipal feed into the tank.
6. Electronic float valve to keep the tank full at all times (can be adjusted for summer/winter).
7. Pressure pump to generate sufficient pressure to drive a garden irrigation system. Output at 50 L/min.
8. Note that this unit cost does not include a feedback into the house from the tank in the event of a water outage. The cost of this feed will depend on the distance from the tank to the main line (see picture opposite). Cost on request.