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Water tanks and backup systems

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A 2500L tank is the most popular choice for a family of four, providing 2-3 days of backup. However, a plumber can help you calculate the ideal size based on your household's specific needs.

Yes, this is the standard setup. The system uses a float valve that automatically tops up the tank whenever the municipal supply is on.

It’s good practice to clean the tank annually to remove any sediment and check that the pump and float switch are working correctly. Minimal maintenance is needed.

For garden use, a simple tap fed by gravity from a tank on a stand is often enough. Only if you want to use the water inside your house with normal pressure.

The short answer is straightforward. Yes in the Johannesburg area. Any connection to the municipal line must be done by a licensed plumber and include a backflow prevention device to protect the public water supply, as required by your local municipality.