Putting solar water heating into a family home

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Published: August 2011

GEN's Nick Yeats talks to architect Andrew Johnstone about a project he's done on his family home in Edinburgh to install a solar thermal panel to support the generation of hot water.

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Great start

Planning Permission is not always needed as this is a Permitted Development; ask your local planning department whether your house needs it before applying.

Flat plate collectors are more satisfactory in the Scottish (or UK) climate.

For the system to be safe and gain maximum benefit from the sun, it should be solar pumped, not using mains electricity.

With a mains-pressure system, use mini-bore piping (10mm or 8mm) to each hot tap individually as this drastically reduces the amount of water that is run off.