A woman washing dishes in hot water provided by a Willis Renewables Solar Syphon system. Willis Renewables, inventor and distributor of the Solar Syphon. They are based in Belfast, Northern Irleand. The Solar Syphon system is a simple ‘add-on’ heat exchange unit which provides a lower cost installation alternative to the traditional twin coil solar cylinder. Willis Renewables won an Ashden Award in 2010 for its inspiring sustainable energy solutions.
Add to Cart Add to Lightbox Download