invisible heating systems. design and supply of complete renewable energy systems. sustainable solutions for now and for the future.

rainwater harvesting

The average roof collects approximately 85,000 litres of rain water annually.  Installing a proper rainwater harvesting system will ensure that all that excess water can be collected up and stored for use in the home (washing machines, toilets - not drinking) and garden.  Overall mains water consumption can be reduced by up to 50%.

The water is collected from the roof, filtered to remove debris, then stored either above or below ground in a tank before being drawn up when required. 

Invisible Heating Systems, IHS Design Centre, Morefield Industrial Est, Ullapool, IV26 2SR
Tel: 01854 613161   Email: design@invisibleheating.co.uk