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Solar Still
 To obtain distilled
water using only solar energy, this solar still is ideal. It is small and
portable and delivers from 2.5 to 3 litres of pure distilled water per day when
full sunshine is available. Ideal for use where highly saline, brackish or dirty
water is available.
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Fibreglass body, toughened glass
cover, high efficiency design
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Gives about 2.5 to 3 litres of
distilled water per day and saves 3 KWH/day: payback in about 2 years' time
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Raw water holding capacity: 20
litres, area required 1.25 M2
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Life span 10 years, negligible
maintenance, nil energy consumption
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Payback period 2 years max.
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