Experience the pinnacle of sustainable living with the Carat AA Silentio Rainwater Harvesting System. Brought to you by the European market leader in rainwater collection, GRAF. This innovative system efficiently captures rainwater for non-potable uses around the home, including toilet flushing, washing machines, and garden irrigation. Featuring an underground tank made from 100% recycled plastic that can be surrounded with a gravel backfill, no concrete is required. The award-winning filter technology inside the tank ensures leaves and debris are removed before entering the tank, and the floating water intake sits just below the surface of the water, ensuring only the cleanest water is extracted. Unique to the UK, we offer the only external pump unit that incorporates a Family A Type A air gap, ensuring safety and compliance. Plus, we also offer free UK mainland delivery.