Rainwater harvesting tanks can be one of the most expensive components of a rain harvesting system, but it is probably the most important aspect of a successful installation. There are a number of factors to consider when choosing the correct tank for the application
Read more: Operational and safety considerations for a rainwater tank
In many cities where more that 40% of the Erf is covered with building or hard surface the cities require some form of rainwater/storm water attenuation system. Traditionally it was require to install a soak pit with a volumetric size of 1 cubic meter for every 40 sqm of hard surface area.