Corcoran Precast Tanks offer a range of domestic Rainwater Harvesting systems which are a popular option amongst our customers as they are a cost effective and environmentally friendly way of satisfying domestic water requirements. We take extra care to ensure that each system is sized appropriately to improve function and cost effectiveness. Our engineers take into account a number of factors; roof size, rainfall, applications and occupancy, before deciding on the most appropriate system. We manufacture an extensive range of precast tanks for a variety of uses, allowing us to combine different sized tanks to provide you with a system that is sized to your exact specifications. Below are examples of three standard systems, however, if requested, our design team would be happy to design an individual system for you.