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Rainwater Harvesting Explained
£1.99
Want to reduce mains water use in your new home? This concise guide explains how rainwater harvesting is collected, stored, filtered and reused, including the practical points that affect sizing and reliability.
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Rainwater harvesting collects roof runoff, filters it and stores it for non-potable uses such as toilet flushing and garden irrigation. This guide explains tanks, filters, pumps, controls, overflow and maintenance, plus how rainfall, roof area and household demand influence system sizing.
It is useful to compare this approach with our Greywater Recycling Explained guide. The government’s Approved Document G provides the technical water-efficiency requirements that apply to new homes in England.
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