Frequently Asked Question

How much does a rainwater harvesting system cost

The cost for a system is not fixed. It depends on what type of system you want to install as each system has different designs.

Here are some rough guideline

  1. A basic system with just a 2500l tank and a tap will cost about R6000 to install
  2. A 5000l tank with a rainwater filter with a pump will ocst you about R15000
  3. Potable rainwater systems that recover sufficient rainwater and purify it to replace municpal water can cost between R50000 and R75000
  4. More complex systems will be greater that R75000.
  5. Big industrial systems that recover water off surfaces in excess of 2000sqm need to be designed and costed

The final cost thus depend on each individual owners requirements


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